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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

B

only II

C

both I & II

D

neither I nor II

Text Solution

Verified by Experts

The correct Answer is:
C
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