What is the value of the expression below?

Mathematics

1 answer:

saw5 [17]3 years ago

6 0

Answer:

Step-by-step explanation:

$a^\frac{m}{n}=\bigg(\sqrt[n]{a}\bigg)^m\\\\(-8)^\frac{2}{3}=\bigg(\sqrt[3]{-8}\bigg)^2=(-2)^2=4$

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