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A function f is defined by f(x)=x+(1)/(x...

A function f is defined by `f(x)=x+(1)/(x)`. Consider the following.
(1) `(f(x))^(2)=f(x^(2))+2`
(2) `(f(x))^(3)=f(x^(3)) +3f(x)`
Which of the above is/are correct?

A

Only I

B

Only II

C

Both I and II

D

Neither I nor II

Text Solution

Verified by Experts

The correct Answer is:
C
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