Question

if f(x) = $\frac{1}{x}$ and g(x) = $x^2$ find f(g(x))

• A. x²
• B.
• C. x
• D.

Answer 1

The correct option is B

We want to find f(g(x)). For that we will need g(x). We are given g(x) = $x^2$.
$\Rightarrow$ f(g(x)) = f($x^2$) = $\frac{1}{x^2}$