Question

for the given pair of linear equation,a-b=2and a+b=4if a=xand b=yfind the value of x and y​

Answer 1

Answer:

a= 3 , b= 1

a- b= 2 and a+ b=4

a= x, b= y

so,

x- y = 2

x+y = 4

= 2x= 6

x= 3

x- y = 2

3-y = 2

y= 1