Question

Express

−64

343 in power notion.​

Answer 1

Answer:

$\frac{ - 64}{343} \\ = \frac{ - 4 \times - 4 \times - 4}{7 \times 7 \times 7} \\ = \frac{ {( - 4)}^{3} }{ {7}^{3} } \\ \boxed{= \large{ \underline{ \underline{({ \frac{ - 4}{7} )}^{3} }}}}$