Question

RESOLVA AS RAÍZES

A) √2.√8.√4

B) √5.√5.√4

c) √25÷√5

D) √3.√3.√9

e) √100 ÷√25

Answer 1

a)
$\sqrt{2} \times 2 \sqrt{2} \times 2 \\ 2 \times 2 = 4$
b)
$\sqrt{5} \times \sqrt{5} \times 2 = 2$
c)
$5 \div \sqrt{5}$
d)
$\sqrt{3} \times \sqrt{3} \times 3 = 3$

e)
$10 \div 5 = 2$