Question

Помогите решить, 9 класс

Answer 1

a)

x³ = 64

$2) x = \sqrt[3 ]{64}$

x = 4

б) x⁴ = 21

x = $\sqrt[4]{21}$

x = 2.1407

в)16x² = 9

x² = $\frac{9}{16}$

x = $\frac{3}{4}$