Question

Como fatorar oa raiz de 99.
Vale 10 pts.

Answer 1

99    |3
33    |3
11    |11
1

$\mathtt{ \sqrt{3~.~3~.~11}} \\ \\ \mathtt{ \sqrt{3^2~.~11}} \\ \\ \mathtt{3 \sqrt{11} }$

Answer 2

$99 \div 3 = 33 \\ 33 \ \div 3 = 11 \\ 11 \div 11 = 1 \: \: logo \: 3 {}^{2} \times 11 = 3 \sqrt{11}$