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OpenStudy (anonymous):
(y^4)^-7
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jagr2713 (jagr2713):
7*4=28 1/y^28
jagr2713 (jagr2713):
is that one of the answer choises
OpenStudy (anonymous):
no answer choices given but i got the same answer you wouldnt go 7-4 ?
jagr2713 (jagr2713):
7*4=28 i got 1/y^28
OpenStudy (raden):
use this : (a^m)^n = (a)^(m x n)
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OpenStudy (anonymous):
RadEn what would your answer be
OpenStudy (raden):
by using property above, i get (y^4)^-7 = y^(4 x -7) = y^(-28)
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