Question

me ajudem pfvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

Answer 1

a)1/3

b)1/18

c)1/81

d)2/9

letra B

Answer 2

Resposta:letra a

$a) \frac{1}{ \sqrt{9 } } = resolva \: a \: raiz \: de \: 9 = \frac{1}{3}$

$b) \frac{ \frac{1}{9} }{2} = 1 \div \frac{9}{2} = 1 \times \frac{2}{9} = \frac{2}{9}$

$c)( \frac{1}{9} ) {}^{2} = ( \frac{1}{9} ) \times ( \frac{1}{9} ) = \frac{1}{81}$

$d) \frac{ \frac{2}{1} }{9} = \frac{2}{9}$

Bons estudos!!!!