(a+2b)x + (2a- b)y = 2, (a - 2b)x + (2a +b)y = 3
(Ans: 5b - 2a/10ab , a + 10b/10ab )
Ans:
2ax + 4ay = y
, we get 4bx - 2by = -1
2ax+ 4ay = 5 4bx- 2by = - 1
Solve this, to get y = 10b + a /10ab
Similarly, we can solve for x