Question

(a-b)x+(a+b)y=a+b-2 and x+2y=1 find the value of a and b​

Answer 1

Answer:

A=-6

B=-2

step-by-step

1/(a+b)=(a+b)=1(a+b)

a+b= 2(a+b)=1/(a+b+2

a+b=2(a-b)=2a-2b

a=3b

From above

1/2b=1/4b+2)

4b+2=2b

b=-2

a=-6