Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

If $f: R → R$ be given by $f(x)=\left(3-x^3\right)^{\frac{1}{3}}$, then $(f o f)(x)$ is:

Options:

$3-x^3$

$x$

$x^3$

$x^{\frac{1}{3}}$

Correct Answer:

$x$

Explanation:

The correct answer is Option (2) → $x$