Question

resolva (2/3)²×(2/3)²= ​

Answer 1

Explicação passo-a-passo:

${( \frac{2}{3} )}^{2} \times {( \frac{2}{3} )}^{2} = {( \frac{2}{3} )}^{2 + 2} = {( \frac{2}{3}) }^{4} = \\ \\ \frac{ {2}^{4} }{ {3}^{4} } = \frac{16}{81}$