Question

com cálculos pfv,preciso disso pra hj ainda ​

Answer 1

Resposta:

Explicação passo-a-passo:

a)

$\sqrt[4]{81}=\sqrt[4]{3^{4}}=3$

b)

$\sqrt{\frac{121}{49}}=\sqrt{\frac{11^{2}}{7^{2}}}=\frac{11}{7}$

c)

$\sqrt{1,69}=\sqrt{(1,3)^{2}}=1,3$

d)

$-\sqrt[3]{0,125}=-\sqrt[3]{(0,5)^{2}}=0,5$

e)

$\sqrt{0,01}=\sqrt{(0,1)^{2}}=0,1$