Question

one equations of pair of dependent linear equations x-y=2 and x+y=4 ,then the value of a and b are , respectively​

Answer 1

ANSWER :

( 3 ,1 )

Step-by-step explanation:

Substitute values in both equations.

x = 3 , y = 1.

x - y = 2. x + y = 4

3 - 1 = 2

2 = 2. 3 + 1 = 4

LHS = RHS. 4 = 4

LHS = RHS