Question

evaluate (27) power -2/3

Answer 1

Answer:

(27)^2/3

(3^3)^2/3

(3)^2

9

Answer 2

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${27}^{ \frac{ - 2}{3} } \\ \\ = { {(3)}^{3} }^{ \frac{ - 2}{3} } \\ \\ = {3}^{ - 2} \\ = \frac{1}{ {3}^{2} } \\ = \frac{1}{9}$

hope it will help you