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If x ne 1 and f (x) = (x +1 )/( x-1)...

If ` x ne 1` and ` f (x) = (x +1 )/( x-1)` is a real function then fff (2) is

A

1

B

2

C

3

D

4

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The correct Answer is:
C
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NEW JOYTHI PUBLICATION-RELATIONS AND FUNCTIONS -QUESTIONS FROM COMPETITIVE EXAMS
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