I : Every strictlyy monotonic function i...

I : Every strictlyy monotonic function is one one.
II : The function `f:R^(+)rarrR` defined by `f(x)=5+x^(2)` is one one .

A

only I is true

B

only II is true

C

both I & II are true

D

neither I nor II are true

Verified by Experts

The correct Answer is:

C

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