{"id":33,"date":"2021-07-23T05:08:03","date_gmt":"2021-07-22T23:38:03","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=33"},"modified":"2022-03-02T10:25:58","modified_gmt":"2022-03-02T04:55:58","slug":"ncert-solutions-for-class-10-maths-chapter-2-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium)"},"content":{"rendered":"

NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium)<\/h2>\n

These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Maths Chapter 2 Polynomials.<\/p>\n

Chapter 2. \u092c\u0939\u0941\u092a\u0926<\/strong><\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.1<\/strong><\/span><\/p>\n

Ex 2.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u093f\u0938\u0940 \u092c\u0939\u0941\u092a\u0926 p(x) \u0915\u0947 \u0932\u093f\u090f,<\/strong>\u00a0y\u00a0<\/em>=\u00a0p<\/em>(x<\/em>) \u0915\u093e \u0917\u094d\u0930\u093e\u092b \u0928\u0940\u091a\u0947 \u0906\u0915\u0943\u0924\u093f 2.10 \u092e\u0947\u0902 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 | \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902, p(x) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |
\n\"NCERT<\/strong><\/p>\n

Solution (i):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 0; \u00a0(\u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0917\u094d\u0930\u093e\u092b \u0930\u0947\u0916\u093e x \u0905\u0915\u094d\u0937 \u0915\u094b \u0928\u0939\u0940\u0902 \u0915\u093e\u091f\u0924\u0940 \u0939\u0948 )
\n\"NCERT<\/p>\n

Solution (ii):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u00a0= 1; (\u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0917\u094d\u0930\u093e\u092b x \u0905\u0915\u094d\u0937 \u0915\u094b 1 \u092c\u093e\u0930 \u0915\u093e\u091f\u0924\u0940 \u0939\u0948 )
\n\"NCERT<\/p>\n

Solution (iii):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u00a0= 3;
\n\"Maths<\/p>\n

Solution (iv):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u00a0= 2;
\n\"NCERT<\/p>\n

Solution (v):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u00a0= 4;
\n\"Maths<\/p>\n

Solution (vi):<\/strong><\/p>\n

p<\/em>(x<\/em>) \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u00a0= 3;<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.2<\/strong><\/span><\/p>\n

Ex 2.2 Class 10 \u0917\u0923\u093f\u0924 <\/strong>Q1. \u0928\u093f\u092e\u094d\u0928 \u0926\u094d\u0935\u093f\u0918\u093e\u0924 \u092c\u0939\u0941\u092a\u0926\u094b\u0902 \u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0924\u0925\u093e \u0917\u0941\u0923\u093e\u0902\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0915\u0940 \u0938\u0924\u094d\u092f\u0924\u093e \u0915\u0940 \u091c\u093e\u0901\u091a \u0915\u0940\u091c\u093f\u090f |<\/p>\n

(i)\u00a0x<\/em>2<\/sup>\u00a0\u2013 2x\u00a0<\/em>\u2013 8<\/strong><\/p>\n

\"Solutions
\na = 1, b = \u2013 2, \u0914\u0930\u00a0c = \u2013 8<\/strong>
\n\"NCERT
\n\"NCERT
\n\"CBSE
\n\"CBSE
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"Class
\n\"NCERT<\/p>\n

Ex 2.2 Class 10 \u0917\u0923\u093f\u0924 Q2. \u090f\u0915 \u0926\u094d\u0935\u093f\u0918\u093e\u0924 \u092c\u0939\u0941\u092a\u0926 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f, \u091c\u093f\u0938\u0915\u0947 \u0936\u0941\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0924\u0925\u093e \u0917\u0941\u0923\u0928\u092b\u0932 \u0915\u094d\u0930\u092e\u0936: \u0926\u0940 \u0917\u0908 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 \u0939\u0948\u0902 :\u00a0<\/strong><\/p>\n

\"Class
\n\"Download
\n\"Class
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"Maths<\/p>\n


\n
<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.3<\/span>\u00a0<\/strong><\/p>\n

Ex 2.3 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0935\u093f\u092d\u093e\u091c\u0928 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0915\u0947, \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 p(x) \u0915\u094b g(x) \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930 \u092d\u093e\u0917\u092b\u0932 \u0924\u0925\u093e \u0936\u0947\u0937\u092b\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

(i) p(x) = x3<\/sup>\u00a0\u2013 3x2<\/sup>\u00a0+ 5x \u2013 3, g(x) = x2<\/sup>\u00a0\u2013 2<\/strong><\/p>\n

(ii) p(x) = x4<\/sup>\u00a0\u2013 3x2<\/sup>\u00a0+ 4x + 5, g(x) = x2<\/sup>\u00a0+ 1 \u2013 x<\/strong><\/p>\n

(iii) p(x) = x4<\/sup>\u00a0\u2013 5x + 6, g(x) = 2 \u2013 x2<\/sup><\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0(i) p(x) = x3<\/sup>\u00a0\u2013 3x2<\/sup>\u00a0+ 5x \u2013 3, g(x) = x2<\/sup>\u00a0\u2013 2<\/strong><\/p>\n

\"NCERT<\/p>\n

\u092d\u093e\u0917\u092b\u0932 q(x) = x – 3 \u0914\u0930 \u0936\u0947\u0937\u092b\u0932 = 7x – 9 \u0939\u0948 |<\/p>\n

\u0939\u0932 :<\/strong>\u00a0(ii) p(x) = x4<\/sup>\u00a0\u2013 3x2<\/sup>\u00a0+ 4x + 5, g(x) = x2<\/sup>\u00a0+ 1 \u2013 x<\/strong><\/p>\n

\"Solutions<\/p>\n

\u092d\u093e\u0917\u092b\u0932 q(x) = x2<\/sup>\u00a0+ x – 3 \u0914\u0930 \u0936\u0947\u0937\u092b\u0932 = 8 \u0939\u0948 |<\/p>\n

\u0939\u0932 :<\/strong>\u00a0(iii) p(x) = x4<\/sup>\u00a0\u2013 5x + 6, g(x) = 2 \u2013 x2<\/sup><\/strong><\/p>\n

\"NCERT<\/p>\n

\u092d\u093e\u0917\u092b\u0932 q(x) = – x2<\/sup>\u00a0– 2 \u0914\u0930 \u0936\u0947\u0937\u092b\u0932 = – 5x + 10 \u00a0\u0939\u0948 |<\/p>\n

Ex 2.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u092a\u0939\u0932\u0947 \u092c\u0939\u0941\u092a\u0926 \u0938\u0947 \u0926\u0941\u0938\u0930\u0947 \u092c\u0939\u0941\u092a\u0926 \u0915\u094b \u092d\u093e\u0917 \u0915\u0930\u0915\u0947, \u091c\u093e\u0901\u091a \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0915\u094d\u092f\u093e \u092a\u094d\u0930\u0925\u092e \u092c\u0939\u0941\u092a\u0926 \u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0915\u093e \u090f\u0915 \u0917\u0941\u0923\u0928\u0916\u0902\u0921 \u0939\u0948 :<\/strong><\/p>\n

(i) t2<\/sup>\u00a0\u2013 3, 2t4<\/sup>\u00a0+ 3t3<\/sup>\u00a0\u2013 2t2<\/sup>\u00a0\u2013 9t \u2013 12<\/strong><\/p>\n

(ii) x2<\/sup>\u00a0+ 3x + 1, 3x4<\/sup>\u00a0+ 5x3<\/sup>\u00a0\u2013 7x2<\/sup>\u00a0+ 2x + 2<\/strong><\/p>\n

(iii) x3<\/sup>\u00a0\u2013 3x + 1, x5<\/sup>\u00a0\u2013 4x3<\/sup>\u00a0+ x2<\/sup>\u00a0+ 3x + 1<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0(i) t2<\/sup>\u00a0\u2013 3, 2t4<\/sup>\u00a0+ 3t3<\/sup>\u00a0\u2013 2t2<\/sup>\u00a0\u2013 9t \u2013 12<\/strong><\/p>\n

\"Maths<\/p>\n

\u091a\u0942\u0901\u0915\u093f \u0936\u0947\u0937\u092b\u0932 r(x) = 0 \u0939\u0948 |<\/p>\n

\u0905\u0924: t2<\/sup>\u00a0\u2013 3, 2t4<\/sup>\u00a0+ 3t3<\/sup>\u00a0\u2013 2t2<\/sup>\u00a0\u2013 9t \u2013 12 \u0915\u093e \u090f\u0915 \u0917\u0941\u0923\u0928\u0916\u0902\u0921 \u0939\u0948 |<\/p>\n

\u0939\u0932 :<\/strong>\u00a0(ii) x2<\/sup>\u00a0+ 3x + 1, 3x4<\/sup>\u00a0+ 5x3<\/sup>\u00a0\u2013 7x2<\/sup>\u00a0+ 2x + 2<\/strong><\/p>\n

\"Solutions<\/p>\n

\u091a\u0942\u0901\u0915\u093f \u0936\u0947\u0937\u092b\u0932 r(x) = 0 \u0939\u0948 |<\/p>\n

\u0905\u0924: x2<\/sup>\u00a0+ 3x + 1, 3x4<\/sup>\u00a0+ 5x3<\/sup>\u00a0\u2013 7x2<\/sup>\u00a0+ 2x + 2 \u0915\u093e \u090f\u0915 \u0917\u0941\u0923\u0928\u0916\u0902\u0921 \u0939\u0948 |<\/p>\n

\u0939\u0932 :<\/strong>\u00a0(iii) x3<\/sup>\u00a0\u2013 3x + 1, x5<\/sup>\u00a0\u2013 4x3<\/sup>\u00a0+ x2<\/sup>\u00a0+ 3x + 1<\/strong><\/p>\n

\"NCERT<\/p>\n

\u091a\u0942\u0901\u0915\u093f \u0936\u0947\u0937\u092b\u0932 r(x) = 2 \u0939\u0948 |<\/p>\n

\u0905\u0924: x3<\/sup>\u00a0\u2013 3x + 1, x5<\/sup>\u00a0\u2013 4x3<\/sup>\u00a0+ x2<\/sup>\u00a0+ 3x + 1 \u0915\u093e \u090f\u0915 \u0917\u0941\u0923\u0928\u0916\u0902\u0921 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n

\"NCERT<\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u0926\u093f\u092f\u093e \u0939\u0948 : p(x) = 3x4<\/sup>\u00a0+ 6x3<\/sup>\u00a0– 2x2<\/sup>\u00a0– 10x – 5<\/p>\n

\"CBSE<\/p>\n

\u0905\u092c 3x2<\/sup>\u00a0– 5 \u0938\u0947 3x4<\/sup>\u00a0+ 6x3<\/sup>\u00a0– 2x2<\/sup>\u00a0– 10x – 5 \u092e\u0947\u0902 \u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930<\/p>\n

\"CBSE<\/p>\n

\u0905\u0924: p(x) = (3x2<\/sup>\u00a0– 5) (x2<\/sup>\u00a0+ 2x + 1)<\/p>\n

\u0905\u092c, x2<\/sup>\u00a0+ 2x + 1 \u0915\u094b \u0917\u0941\u0923\u0928\u0916\u0902\u0921 \u0915\u0930 \u0936\u0941\u0928\u094d\u092f\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u092a\u0930 –<\/p>\n

\"NCERT<\/p>\n

Ex 2.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u092f\u0926\u093f x3<\/sup>\u00a0– 3x2<\/sup>\u00a0+ x + 2 \u0915\u094b \u090f\u0915 \u092c\u0939\u0941\u092a\u0926 g(x) \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930, \u092d\u093e\u0917\u092b\u0932 \u0914\u0930 \u0936\u0947\u0937\u092b\u0932 \u0915\u094d\u0930\u092e\u0936: x – 2 \u0914\u0930 – 2x + 4 \u0939\u0948\u0902 \u0924\u094b g(x) \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0964<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u0926\u093f\u092f\u093e \u0939\u0948 : \u092d\u093e\u091c\u094d\u092f p(x) = x3<\/sup>\u00a0– 3x2<\/sup>\u00a0+ x + 2<\/p>\n

\u092d\u093e\u0917\u092b\u0932 q(x) = x – 2,<\/p>\n

\u0936\u0947\u0937\u092b\u0932 r(x) = – 2x + 4<\/p>\n

\u092d\u093e\u091c\u0915 g(x) = ?<\/p>\n

\u092d\u093e\u091c\u094d\u092f = \u092d\u093e\u091c\u0915 \u00d7 \u092d\u093e\u0917\u092b\u0932 + \u0936\u0947\u0937\u092b\u0932<\/p>\n

p(x) = g(x) \u00d7 q(x) + r(x)<\/p>\n

x3<\/sup>\u00a0– 3x2<\/sup>\u00a0+ x + 2 = g(x) (x – 2) + (- 2x + 4)<\/p>\n

x3<\/sup>\u00a0– 3x2<\/sup>\u00a0+ x + 2 + 2x – 4 = g(x) (x – 2)<\/p>\n

g(x) (x – 2) = x3<\/sup>\u00a0– 3x2<\/sup>\u00a0+ 3x – 2<\/p>\n

\"NCERT<\/p>\n

\u0905\u0924: \u092d\u093e\u091c\u0915 g(x) = x2<\/sup>\u00a0– x + 1 \u0939\u0948 |<\/p>\n

Ex 2.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u092c\u0939\u0941\u092a\u0926\u094b\u0902 p(x), g(x), q(x) \u0914\u0930 r(x) \u0915\u0947 \u0910\u0938\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f \u091c\u094b \u0935\u093f\u092d\u093e\u091c\u0928 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u094b \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0915\u0930\u0924\u0947 \u0939\u094b\u0902 \u0924\u0925\u093e<\/strong><\/p>\n

(i) \u0918\u093e\u0924 p(x) = \u0918\u093e\u0924 q(x) \u0939\u094b<\/strong><\/p>\n

(ii) \u0918\u093e\u0924 q(x) = \u0918\u093e\u0924 r(x) \u0939\u094b<\/strong><\/p>\n

(iii) \u0918\u093e\u0924 r(x) = 0 \u0939\u094b<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u092f\u0941\u0915\u094d\u0932\u093f\u0921 \u0935\u093f\u092d\u093e\u091c\u0928 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0938\u0947<\/p>\n

p(x) = g(x) \u00d7 q(x) + r(x) \u00a0\u091c\u0939\u093e\u0901 q(x) \u00b9 0 \u0939\u094b<\/p>\n

(i) \u0918\u093e\u0924 p(x) = \u0918\u093e\u0924 q(x) \u0939\u094b<\/strong><\/p>\n

\u092d\u093e\u091c\u094d\u092f p(x) \u0914\u0930 \u092d\u093e\u0917\u092b\u0932 q(x) \u0915\u0940 \u0918\u093e\u0924 \u0938\u093e\u092e\u093e\u0928 \u0924\u092d\u0940 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 \u091c\u092c \u092d\u093e\u091c\u0915 g(x)\u0915\u0940 \u0918\u093e\u0924 0 \u0905\u0930\u094d\u0925\u093e\u0924 \u0915\u094b\u0908 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u094b |<\/p>\n

\u0909\u0926\u093e\u0939\u0930\u0923 : \u092e\u093e\u0928\u093e p(x) = 2x2<\/sup>\u00a0– 6x + 3<\/p>\n

\u0914\u0930 \u092e\u093e\u0928\u093e g(x) = 2<\/p>\n

\u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930<\/p>\n

p(x) = 2x2<\/sup>\u00a0– 6x + 2 + 1<\/p>\n

= 2(x2<\/sup>\u00a0– 3x + 1) + 1<\/p>\n

\u0905\u092c \u00a02(x2<\/sup>\u00a0– 3x + 1) + 1 \u0915\u094b p(x) = g(x) \u00d7 q(x) + r(x) \u0938\u0947 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0939\u092e \u092a\u093e\u0924\u0947 \u0939\u0948\u0902 :<\/p>\n

\u0905\u0924: q(x) = x2<\/sup>\u00a0– 3x + 1 \u0914\u0930 r(x) = 1<\/p>\n

\u0907\u0938\u0938\u0947 \u0918\u093e\u0924 p(x) = \u0918\u093e\u0924 q(x) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/p>\n

(ii) \u0918\u093e\u0924 q(x) = \u0918\u093e\u0924 r(x) \u0939\u094b<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092f\u0939 \u0938\u094d\u0925\u093f\u0924\u093f \u0924\u092c \u0906\u0924\u0940 \u0939\u0948 \u091c\u092c p(x) \u0914\u0930 g(x) \u0915\u093e \u0918\u093e\u0924 \u0938\u093e\u092e\u093e\u0928 \u0939\u094b \u091c\u0948\u0938\u0947 –<\/p>\n

\u092e\u093e\u0928\u093e p(x) = 2x2<\/sup>\u00a0+ 6x + 7 \u0914\u0930 g(x) = x2<\/sup>\u00a0+ 3x + 2<\/p>\n

\u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930 : q(x) = 2 \u0914\u0930 r(x) = 3<\/p>\n

\u0905\u0924: \u0918\u093e\u0924 q(x) = \u0918\u093e\u0924 r(x) \u0939\u0948 |<\/p>\n

(iii) \u0918\u093e\u0924 r(x) = 0 \u0939\u094b<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0r(x) = 0 \u0924\u092c \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c p(x), g(x) \u0938\u0947 \u092a\u0942\u0930\u094d\u0923\u0924: \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0939\u094b :<\/p>\n

\u092e\u093e\u0928\u093e p(x) = x2<\/sup>\u00a0– 1 \u0914\u0930 g(x) = x + 1<\/p>\n

\u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0928\u0947 \u092a\u0930<\/p>\n

q(x) = x – 1 \u0914\u0930 r(x) = 0 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.4<\/span><\/strong><\/p>\n

Ex 2.4 Class 10 \u0917\u0923\u093f\u0924 <\/strong>\u092a\u094d\u0930. 1. \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0928\u093f\u092e\u094d\u0928 \u0924\u094d\u0930\u093f\u0918\u093e\u0924 \u092c\u0939\u0941\u092a\u0926\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0926\u0940 \u0917\u0908 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 \u0909\u0938\u0915\u0940 \u0936\u0942\u0928\u094d\u092f\u0915 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0936\u0942\u0928\u094d\u092f\u0915\u094b\u0902 \u0914\u0930 \u0917\u0941\u0923\u093e\u0902\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u0902\u092c\u0902\u0927\u094d \u0915\u094b \u092d\u0940 \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f:
\n(i) 2x3<\/sup> + x2<\/sup> – 5x + 2; \\(\\frac { 1 }{ 2 }\\), 1, -2;<\/strong>
\n(ii) x3<\/sup> – 4x2<\/sup> + 5x – 2; 2, 1, 1<\/strong>
\n\"UP
\n\"UP
\n\"UP
\n\"UP<\/p>\n

Ex 2.4 Class 10 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0966 2. \u090f\u0915 \u0924\u094d\u0930\u093f\u0918\u093e\u0924 \u092c\u0939\u0941\u092a\u0926 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0947 \u0936\u0942\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u093e \u092f\u094b\u0917, \u0926\u094b \u0936\u0942\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u094b \u090f\u0915 \u0938\u093e\u0925 \u0932\u0947\u0915\u0930 \u0909\u0928\u0915\u0947 \u0917\u0941\u0923\u0928\u092b\u0932\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0924\u0925\u093e \u0924\u0940\u0928\u094b\u0902 \u0936\u0942\u0928\u094d\u092f\u0915\u094b\u0902 \u0915\u0947 \u0917\u0941\u0923\u0928\u092b\u0932 \u0915\u094d\u0930\u092e\u0936\u0903 2, -7, -14 \u0939\u094b\u0902\u0964<\/strong>
\n\"UP<\/p>\n

Ex 2.4 Class 10 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0966 3. \u092f\u0935\u093f \u092c\u0939\u0941\u092a\u0935 x3<\/sup> – 3x2<\/sup> + x + 1 \u0915\u0947 \u0936\u0942\u0928\u094d\u092f\u0915 a – b, a, a + b \u0939\u094b\u0902, \u0924\u094b a \u0914\u0930 b \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong>
\n\"UP<\/p>\n

Ex 2.4 Class 10 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0966 4. \u092f\u0926\u093f \u092c\u0939\u0941\u092a\u0926 x4<\/sup> – 6x3<\/sup> – 26x2<\/sup> + 138x – 35 \u0915\u0947 \u0926\u094b \u0936\u0942\u0928\u094d\u092f\u0915 2 \u00b1 \u221a3 \u0939\u094b\u0902, \u0924\u094b \u0905\u0928\u094d\u092f \u0936\u0942\u0928\u094d\u092f\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong>
\n\"UP<\/p>\n

Ex 2.4 Class 10 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0966 5. \u092f\u0926\u093f \u092c\u0939\u0941\u092a\u0926 x4<\/sup> – 6x3<\/sup> + 16x2<\/sup> – 25x + 10 \u0915\u094b \u090f\u0915 \u0905\u0928\u094d\u092f \u092c\u0939\u0941\u092a\u0926 x2<\/sup> – 2x + k \u0938\u0947 \u092d\u093e\u0917 \u0926\u093f\u092f\u093e \u091c\u093e\u090f \u0914\u0930 \u0936\u0947\u0937\u092b\u0932 x + a \u0906\u0924\u093e \u0939\u094b, \u0924\u094b k \u0924\u0925\u093e a \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong>
\n\"UP
\n\"UP<\/p>\n

Hope given NCERT Solutions for Class 10 Maths Chapter 2\u00a0are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"

NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 2 Polynomials. Chapter 2. \u092c\u0939\u0941\u092a\u0926 \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.1 Ex 2.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u093f\u0938\u0940 \u092c\u0939\u0941\u092a\u0926 p(x) \u0915\u0947 \u0932\u093f\u090f,\u00a0y\u00a0=\u00a0p(x) \u0915\u093e \u0917\u094d\u0930\u093e\u092b …<\/p>\n

NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium)<\/span> Read More »<\/a><\/p>\n","protected":false},"author":5,"featured_media":7593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[2],"tags":[14,23,13,22,11,20,12,21,18,19],"yoast_head":"\nNCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 2 Polynomials. Chapter 2. \u092c\u0939\u0941\u092a\u0926 \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.1 Ex 2.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u093f\u0938\u0940 \u092c\u0939\u0941\u092a\u0926 p(x) \u0915\u0947 \u0932\u093f\u090f,\u00a0y\u00a0=\u00a0p(x) \u0915\u093e \u0917\u094d\u0930\u093e\u092b … NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) Read More »\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-22T23:38:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:55:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raju\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 10 Maths Chapter 2\\u00a0Polynomial (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/\",\"name\":\"NCERT Solutions for Class 10 Maths Chapter 2\\u00a0Polynomial (Hindi Medium) - MCQ Questions\",\"isPartOf\":{\"@id\":\"https:\/\/mcq-questions.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#primaryimage\"},\"datePublished\":\"2021-07-22T23:38:03+00:00\",\"dateModified\":\"2022-03-02T04:55:58+00:00\",\"author\":{\"@id\":\"https:\/\/mcq-questions.com\/#\/schema\/person\/af617eea64a84db47d4ed295a25aaa52\"},\"breadcrumb\":{\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mcq-questions.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"NCERT Solutions for Class 10 Maths Chapter 2\\u00a0Polynomial (Hindi Medium)\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/mcq-questions.com\/#\/schema\/person\/af617eea64a84db47d4ed295a25aaa52\",\"name\":\"Raju\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/38ccf4a5413b0ede9fc79802993d6981?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/38ccf4a5413b0ede9fc79802993d6981?s=96&d=mm&r=g\",\"caption\":\"Raju\"},\"url\":\"https:\/\/mcq-questions.com\/author\/raju\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) - MCQ Questions","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) - MCQ Questions","og_description":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 2 Polynomials. Chapter 2. \u092c\u0939\u0941\u092a\u0926 \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 2.1 Ex 2.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u093f\u0938\u0940 \u092c\u0939\u0941\u092a\u0926 p(x) \u0915\u0947 \u0932\u093f\u090f,\u00a0y\u00a0=\u00a0p(x) \u0915\u093e \u0917\u094d\u0930\u093e\u092b … NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) Read More »","og_url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/","og_site_name":"MCQ Questions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-22T23:38:03+00:00","article_modified_time":"2022-03-02T04:55:58+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Raju","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/mcq-questions.com\/#website","url":"https:\/\/mcq-questions.com\/","name":"MCQ Questions","description":"MCQ Questions for Class 1 to 12","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcq-questions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#webpage","url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/","name":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium) - MCQ Questions","isPartOf":{"@id":"https:\/\/mcq-questions.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#primaryimage"},"datePublished":"2021-07-22T23:38:03+00:00","dateModified":"2022-03-02T04:55:58+00:00","author":{"@id":"https:\/\/mcq-questions.com\/#\/schema\/person\/af617eea64a84db47d4ed295a25aaa52"},"breadcrumb":{"@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-2-hindi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mcq-questions.com\/"},{"@type":"ListItem","position":2,"name":"NCERT Solutions for Class 10 Maths Chapter 2\u00a0Polynomial (Hindi Medium)"}]},{"@type":"Person","@id":"https:\/\/mcq-questions.com\/#\/schema\/person\/af617eea64a84db47d4ed295a25aaa52","name":"Raju","image":{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/38ccf4a5413b0ede9fc79802993d6981?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/38ccf4a5413b0ede9fc79802993d6981?s=96&d=mm&r=g","caption":"Raju"},"url":"https:\/\/mcq-questions.com\/author\/raju\/"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-2-Polynomial-Hindi-Medium.png?fit=1280%2C720&ssl=1","_links":{"self":[{"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/posts\/33"}],"collection":[{"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":1,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"predecessor-version":[{"id":33738,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/posts\/33\/revisions\/33738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/media\/7593"}],"wp:attachment":[{"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcq-questions.com\/wp-json\/wp\/v2\/tags?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}