{"id":66548,"date":"2020-12-29T12:34:25","date_gmt":"2020-12-29T07:04:25","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=66548"},"modified":"2021-01-22T22:22:10","modified_gmt":"2021-01-22T16:52:10","slug":"rd-sharma-chapter-3-class-10-maths-exercise-3-9-solutions","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-3-class-10-maths-exercise-3-9-solutions\/","title":{"rendered":"RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions"},"content":{"rendered":"\n<p>RD Sharma Chapter 3 Class 10 Maths Exercise 3.1 Solutions The pair of linear equations in two variables are ready to help you learn and understand the chapter better. In this chapter the meaning of an equation, the meaning of a linear equation, a linear equation in two variables in general, the representation of linear equations for a word problem, the solution of a linear equation in 2 variables, such as the geometric of the linear equation Formulation, drawing a straight line, the nature of two straight lines in a plane, comparing the ratio of the coefficients of a linear equation, the graphical method for finding the solution of a pair of linear equations. Elimination, cross multiplication method, substitution method, and graphical method. This reduces the equations to a pair of linear equations in 2 variables.<\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/05\/RD-Sharma-Class-10-Maths-Chapter-3-Pair-of-Linear-Equations-In-two-Variables-Solutions.pdf\">RD Sharma Chapter 3<\/a><span style=\"font-size: inherit; background-color: initial;\"> Class 10 Maths Exercise 3.9 Solutions: In general, this exercise consists of 6 questions. They are all word problems and focus on the cross multiplication method to solve a linear equation method.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69d01b1b795d1\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69d01b1b795d1\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-3-class-10-maths-exercise-3-9-solutions\/#download-rd-sharma-chapter-3-class-10-maths-exercise-39-solutions\" title=\"Download RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions\">Download RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-3-class-10-maths-exercise-3-9-solutions\/#important-definition-for-rd-sharma-chapter-3-class-10-maths-exercise-39-solutions\" title=\"Important Definition for RD Sharma\u00a0Chapter 3 Class 10 Maths Exercise 3.9 Solutions\">Important Definition for RD Sharma\u00a0Chapter 3 Class 10 Maths Exercise 3.9 Solutions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rd-sharma-chapter-3-class-10-maths-exercise-39-solutions\"><\/span>Download RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"example1\" style=\"text-align: justify;\">\u00a0<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br \/><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/12\/RD-Sharma-Solutions-Class-10-Maths-Chapter-3-Ex-3.9.pdf\", \"#example1\");<\/script><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/12\/RD-Sharma-Solutions-Class-10-Maths-Chapter-3-Ex-3.9.pdf\">RD Sharma Solutions Class 10 Maths Chapter 3 Ex 3.9<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"important-definition-for-rd-sharma-chapter-3-class-10-maths-exercise-39-solutions\"><\/span>Important Definition for RD Sharma\u00a0Chapter 3 Class 10 Maths Exercise 3.9 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00a0<\/p>\n<ul>\n<li><b><\/b><strong><b>General Form of a Linear Equation in Two Variable<\/b><\/strong><\/li>\n<\/ul>\n<p>This section of\u00a0RD Sharma Class 10 Maths Solutions\u00a0Chapter 3 \u2013 Pair of Linear Equations in Two Variables,\u00a0introduces you to the general form of linear equations in two variables.<br \/>Here, px + qy + r =0, where p and q cannot simultaneously be zero.\u00a0<\/p>\n<p>You\u2019ll also learn how to represent linear equations for a word problem. You will also be taught about the solution of a linear equation in two variables, and here you will learn how to make the equation equal on both sides.<\/p>\n<ul>\n<li><b><\/b><strong><b>Geometrical Representation of a Linear Equation<\/b><\/strong><\/li>\n<\/ul>\n<p>This section of the chapter will make you understand that a linear equation in two variables can be represented as a straight line. This section also helps you learn how to plot a straight line on a graph.\u00a0<\/p>\n<ul>\n<li><b><\/b><strong><b>All About Lines<\/b><\/strong><\/li>\n<\/ul>\n<p>This part of Class 10 Maths Pi of Linear Equations in Two Variables, makes you understand about the general form of a pair of linear equations in two variables and nature of two straight lines in a plane. It teaches you about three different possibilities for plotting a pair of two straight lines on a plane. They are as follows.\u00a0\u00a0<\/p>\n<ol>\n<li>Lines intersect exactly at one single point\u00a0<\/li>\n<li>Parallel lines<\/li>\n<li>Coincident lines<\/li>\n<\/ol>\n<ul>\n<li><b><\/b><strong><b>Algebraic Solution<\/b><\/strong><\/li>\n<\/ul>\n<p>This portion of RD Sharma Solutions for Class 10 Maths Chapter 3-Pair of Linear Equations in Two Variables, teaches you about various methods of solving a pair of linear equations such as elimination method, cross multiplication method, substitution method and graphical method.\u00a0<\/p>\n<ul>\n<li><b><\/b><strong><b>Solving Linear Equation<\/b><\/strong><\/li>\n<\/ul>\n<p>This section of the chapter explains you about the equations reducible to a pair of linear equations in two variables. Certain equations could be reduced to a linear equation by applying a substitution method and then solved.<\/p>\n<p>\u00a0<\/p>\n<p>Know more at the <a href=\"https:\/\/cbse.nic.in\/\" target=\"_blank\" rel=\"noopener\">official website<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RD Sharma Chapter 3 Class 10 Maths Exercise 3.1 Solutions The pair of linear equations in two variables are ready to help you learn and understand the chapter better. In this chapter the meaning of an equation, the meaning of a linear equation, a linear equation in two variables in general, the representation of linear &#8230; <a title=\"RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-3-class-10-maths-exercise-3-9-solutions\/\" aria-label=\"More on RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions\">Read more<\/a><\/p>\n","protected":false},"author":236,"featured_media":66840,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[2917,73396,73718,73411,2985,73410],"tags":[3243,9206,73520],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/66548"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/236"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=66548"}],"version-history":[{"count":4,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/66548\/revisions"}],"predecessor-version":[{"id":71094,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/66548\/revisions\/71094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/66840"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=66548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=66548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=66548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}