1.

Let 'f' be a non-zero real valued continuous function satisfyingf(x + y) = f(x), f(y) . f(y) for allx, y in Riff(2) = 9 , then f(6) =

Answer»

`3^(2)`
`3^(6)`
`3^(4)`
`3^(3)`

ANSWER :B


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