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If f:R to R is an invertible function su...

If `f:R to R` is an invertible function such that `f(x)` and `f^(-1)(x)` are symmetric about the line `y= -x,` then

A

f(x) is odd

B

f(x) and `f^(-1)(x)` may not be symmetric about the line y = x

C

f(x) may not be odd

D

none of these

Text Solution

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The correct Answer is:
A
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