Question

решите уравнение x^3= -216; ⁴✓x= 1/3​

Answer 1

1. x³ = -216

x³ = -36•6

x³ = -6²•6

x³ = -6³

x = -6

2.

$\sqrt[4]{x} = \frac{1}{3} \\ x = ( { \frac{1}{3}) }^{4} \\ x = \frac{1}{81}$