Question

3√-8=
3√27=
3√-27=
√400=

Answer 1

$\sqrt[3]{-8}$ = -2

$\sqrt[3]{27}$ = 3

$\sqrt[3]{-27}$ = -3

$\sqrt{400}$ = 20

Answer 2

Resposta:

3√-8= - 6

3√27= 9

3√-27= - 9

√400= 20

Explicação passo-a-passo:

3√-8= 3 * (- 2) = - 6

3√27= 3 * 3 = 9

3√-27= 3 * (-3) = - 9

√400= 20