NCERT Solutions for Class 9 Maths<\/a> Chapter 4 Linear Equations in Two Variables Ex 4.4 Questions and Answers are prepared by our highly skilled subject experts.<\/p>\nNCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables Exercise 4.4<\/h2>\n Question 1. \nGive the geometric representation of y = 3 as an equation. \n(i) in one variable. \n(ii) in two variables. \nSolution: \n(i) We have given that y = 3 \nIt is treated as an equation in one variable y only. \nIt has a unique solution y = 3, which is a point on the graph. \n <\/p>\n
(ii) We have given that y = 3 \nIt can be also expressed as \n0 . x + y = 3 \nIt is treated as an equation in two variables x and y. \nIt has infinitely many solutions which are in the form of (r, 3) where r is any real number. \nThe solutions of this equation represented by a line, we use the following table to draw the graph \n <\/p>\n
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Question 2. \nGive the geometric representations of 2x + 9 = 0 as an equation \n(i) in one variable. \n(ii) in two variables. \nSolution: \n(i) We have given that 2x + 9 = 0 \nor, x = \\(\\frac {-9}{2}\\) \nIt is treated as an equation in one variable x only. \nIt has a unique solution x = \\(\\frac {-9}{2}\\), which is a point on the graph. \n <\/p>\n
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(ii) We have given that 2x + 9 = 0 \nIt can be also expressed as 2x + 0 . y + 9 = 0 \nIt is treated as an equation in two variables x and y. \nIt has infinitely many solutions which are in the form of (r, 9) where r is any real number. \nThe solutions of this equation represented by a line. \nTo draw the graph we use the following table. \n <\/p>\n","protected":false},"excerpt":{"rendered":"
These NCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables Ex 4.4 Questions and Answers are prepared by our highly skilled subject experts. NCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables Exercise 4.4 Question 1. Give the geometric representation of y = 3 as an equation. …<\/p>\n
NCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables Ex 4.4<\/span> Read More »<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","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":[6],"tags":[],"yoast_head":"\nNCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables Ex 4.4 - MCQ Questions<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n