Question

evaluate the above mentioned question please solve the the problem with concept ​

Answer 1

Step-by-step explanation:

cube root 8 = 2 × powrr -2

= 2^-2

using a^-m = 1/a^m

=2^-2 = 1/2^2

=1/4 or 0.25

Answer 2

Step-by-step explanation:

$({3 \sqrt{8} })^{ - 2} = \frac{1}{ ({3 \sqrt{8} })^{2} } = \frac{1}{9 \times 8} = \frac{1}{72}$

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