Question

simplify and express in exponential form ( 2/3)4 × (-2/7)2​

Answer 1

$\huge\underline\mathtt\red{Answer}$

$\frac{2}{3} \times 4 \times ( \frac{ - 2}{7} ) \times 2 \\ \\ \frac{8}{3} \times \frac{ - 4}{7} \\ \\ \frac{ - 32}{21}$