1.

If (x^(4) - 2x^(2)y^(2) + y^(4))^(a-1) =(x-y)^(2a) (x+y)^(-2), then the value of a is:

Answer»

`(X^(2) - y^(2))`
`(x-y)/(x+y)`
`(LOG (x+y))/(log(x-y))`
`(log(x-y))/(log(x+y))`

ANSWER :D


Discussion

No Comment Found