Important Questions of Maths Class 10 Ch-3 Pair of Linear Equations in Two Variables
Question 1:
Check whether the point (-4, 3) lies on both the lines represented by the linear equations
x + y + 1 = 0 and x – y = 1
Question 2:
Solve for x and y: 21x + 23 y = 78; 23x + 21y = 98
Question 3:
The greater of two complementary angles exceeds the smaller by 180. Find the measures of these two angles.
