Question

solve a) ax + by = a - b ---(1) bx - ay = a + b-------(2)​

Answer 1

Step-by-step explanation:

Given:-

ax+by=a-b. (1)

bx-ay=a+b. (2)

a*(1)+b(2)

a^2x+aby=a^2-ab

+b^2x-aby=ab+b^2

(a^2+b^2)x=a^2+b^2

x=1

Implies that

y=-1