Question

$\sqrt{ \frac{16}{4} } + 9^{ \frac{1}{2}}$

A) () 4
B) () 5
C) () 6
D) () 7

Answer 1

$\sqrt{ \frac{16}{4} } + 9^{\frac{4}{2}}$

$\frac{4}{2} + \sqrt{9} \\ \ 2+ 3=5$

Answer 2

√16/4 +9¹/²
√16/4 + √9
√4 + √9
2 + 3
5

Alternativa "B"