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Let f(x)= sqrt(1+x^(2)) then,...

Let `f(x)= sqrt(1+x^(2))` then,

A

`f(xy)= f(x). F(y)`

B

`f(xy) ge f(x).f (y)`

C

`f(xy) le f(x).f(y)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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