If f(x) = \[\frac{x+1}{x-1}\] then (fof) - CUETMOCK

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Home Questions 8A87M4T463

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

If f(x) = \[\frac{x+1}{x-1}\] then (fof)(x) is

Options:

f(x)

-f(x)

-x

x

Correct Answer:

x

Explanation:

on solving the final answer obtained is \[\frac{2x}{2}\]

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