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Mathematics 7 Online
OpenStudy (anonymous):

(y^4)^-7

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)

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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