If a function f(x) is defined for $x∈[0, 1]$, then the function $f(x^2)$ is defined for
Answer & explanation
Correct answer: option 2
$0 ≤ x^2 ≤1 ⇒ -1 ≤ x ≤ 1$
If a function f(x) is defined for $x∈[0, 1]$, then the function $f(x^2)$ is defined for
Correct answer: option 2
$0 ≤ x^2 ≤1 ⇒ -1 ≤ x ≤ 1$