Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

If a function f(x) is defined for $x∈[0, 1]$, then the function $f(x^2)$ is defined for

Options:

$x ∈ [0, 1]$

$x∈[−1, 1]$

$x ∈ R$

$x ∈\left[-\frac{3}{2},1\right]$

Correct Answer:

$x∈[−1, 1]$

Explanation:

$0 ≤ x^2 ≤1 ⇒ -1 ≤ x ≤ 1$