Question

√45 : √5=
√45 x √5=
³√2³=

Answer 1

√45 : √5= √(45/5) = √9 = 3 ✓

√45 x √5= √225 = 15 ✓

³√2³= 2 ✓

Answer 2

Resposta:

a) 3 , b)15 e c)2

Explicação passo-a-passo:

a)

$\sqrt{45} \div \sqrt{5}=\sqrt{\dfrac{45}{5}}=\boxed{3}$

b)

$\sqrt{45} \times \sqrt{5} =\sqrt{45 \times 5} =\sqrt{225}=\boxed{15}$

c)

$\sqrt[3]{2^3} = \sqrt[\backslash\!\!\!3]{2^{\backslash\!\!\!3}} =2$

Bons Estudos :)