Chapter I : Linear Equations in two variables in two variables

Example 2. Find the value of p for which the following system of eqation have exactly one solution:

Solution: - here we have

as the system of equation have exactly one solution

Hence, the system of equations have exactly one solution for all value of a except 6.

Subjects Maths (Part-1) by Mr. M. P. Keshari
Chapter 1 Linear Equations in Two Variables
Chapter 2 HCF and LCM
Chapter 3 Rational Expression
Chapter 4 Quadratic Equations
Chapter 5 Arithmetic Progressions
Chapter 6 Instalments
Chapter 7 Income Tax
Chapter 8 Similar Triangles