Question

evaluate each of the following powers
$1) \: \: ( - 2 { \frac{2}{5} })^{ - 3}$

$2) \: \: ( - 1 { \frac{1}{2} })^{ - 4}$
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

-3 3

1 . (-12/5) = (-5/12)

= -125/1728

= - 13.824 ans

-4 4

2 . (-3/2) = (-2/3)

= -16/81

= - 5.0625 ans