Question

Resolva as equações com os cálculos.

a) 3 √5 · 2 √2 · √3 =

b) √2 · √10 · √7 =

c) √36 · √100 =

d) $\sqrt{121} \\---=\\\sqrt{144}$

e) $\sqrt{256} \\---=\\\sqrt{169}$

Answer 1

a) 3√5 • 2√2 • √3

6√5.2.3

6√30

b) √2 √10 √7

√2.10.7

√140

√2².35

2√35

c) √36 • √100

6 • 10

60

d)

$\frac{ \sqrt{121} }{ \sqrt{144} }$

$\frac{11}{12} = 0.916$

e)

$\frac{ \sqrt{256} }{ \sqrt{169} }$

$\frac{16}{13} = 1.230769$