Let f(x) = (1)/(2) [f( xy ) + f((x)/(...

Let ` f(x) = (1)/(2) [f( xy ) + f((x)/(y)) ]AA x, y in R ^(+) ` such that ` f(1) = 0, f^(1)(1) =2 ` Now answer the following
` f^(1) (3) = `

A

`1/3`

B

`2/3`

C

`1/2`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:

B

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