Question

qual é o resultado de (1/2)²:(2/3)²
a
4/36
b
3/8
c
9/16
d
5/3​

Answer 1

Resposta:

${( \frac{1}{2} )}^{2} \div {( \frac{2}{3}) }^{2} = \\ \frac{1}{4} \div \frac{4}{9} = \\ \frac{1}{4} \times \frac{9}{4} = \\ \frac{9}{16}$

c) 9/16