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If f from R is defined by f(x)=x^(2), th...

If f from R is defined by `f(x)=x^(2)`, then `f^(-1){16}=`

A

`{4}`

B

`{-4}`

C

`{pm 4}`

D

does not exsit.

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DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
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