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Let A=[-1,1] and f : A rarrA be defined ...

Let `A=[-1,1] and f : A rarrA` be defined as `f(x)=x|x|` for all `x in A, then f(x)`

A

many-one and into function

B

one-one and into function

C

one-one and into function

D

one-one and into function

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The correct Answer is:
d
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