4.1. Introduction 4.1.1. How do we find Unknown Quantities? 4.1.2. Using Both Equations toget 4.2. Solutions of Pairs of Linear Equations in Two Variables 4.2.1. Graphical Method of finding Solution of a Pair of Linear Equations 4.2.2. Relation between Coefficients and Nature of System of Equations 4.2.2. Relation between Coefficients and Nature of System of Equations 4.3. Algebraic Methods of finding the Solutions for a Pair of Linear Equations 4.3.1. Substitution Method 4.3.2. Elimination Method 4.4. Equations Reducible to a Pair of Linear Equations in Two Variables
1. Real Numbers 2 - Sets 2.8.6.Builder Form 3 - Polynomials 4 - Pair of Linear Equations in Two Variables 5 - Quadratic Equations 6 - Progressions 7 - Coordinate Geometry 8 - Similar Triangles 9 - Tangents & Secants to a Circle 10 - Mensuration 11 - Trigonometry 12 - Applications of Trigonometric 13 - Probability 14 - Statistics