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Let f : R rarr R be any function. Define...

Let `f : R rarr R` be any function. Define `g : R rarr R` by g(x)=|f(x)| for all x. Then g is:

A

onto if onto

B

one-one if is one-one

C

continuous if f is continuous

D

differentiable if f is differentiable

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The correct Answer is:
C
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