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If f(x)+2f((1)/(x))=3x,x ne 0, and S={x ...

If `f(x)+2f((1)/(x))=3x,x ne 0, and S={x in R: f(x)=f(-x)},` then S

A

contains exactly one element

B

contains exactly two elements

C

contains more than two elements

D

is an empty set

Text Solution

Verified by Experts

The correct Answer is:
B
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