Maths by Vikash Sharma
Expert Educator | Class 10
EXERCISE 3.1
EXERCISE 3.2
EXERCISE 3.3
Q1. What is a pair of linear equations?
Two linear equations with two variables.
Q2. How many methods are used to solve them?
Graphical, substitution, elimination, and cross-multiplication.
Q3. What is the standard form?
ax+by+c=0
Q4. What happens when two lines intersect?
They give one unique solution.