Question

Si la función f (x) = x4 la función Inversa f-1(x) = x−−√4

Answer 1

$f(x) = 4x \\ y = 4x \\ x = y4 \\ \frac{x}{4 } = y$

Entonces:

${f}^{ - 1} (x) = \frac{x}{4}$