Asked by Sam
Simply: Please show me how to work the problems. (7/2)^-3
Answers
Answered by
Reiny
(a/b)^(-n) = (b/a)^(+n)
so
(7/2)^-3 = (2/7)^3
= 8/343
so
(7/2)^-3 = (2/7)^3
= 8/343
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