1.

If f: R rarr Rsuch that f(x)=ax+b, a != 0 andthe equation f(x)=f^(-1)(x) is satisfied by

Answer»

`a=2, B = -1`
`a = - 1, b in R`
`a=1, b in R`
`a = 1, b = -1`

ANSWER :B


Discussion

No Comment Found