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4 votes
Please help!!!!!!!!!!!! And hurryyyyyy

Please help!!!!!!!!!!!! And hurryyyyyy-example-1
User Santana
by
5.4k points

1 Answer

5 votes


(1)/(343)

using the ' law of exponents '

a
^(-m) =
(1)/(7^(3) )

thus
7^(-3)= 1/
7^(3)=
(1)/(343)


User PixelToast
by
6.2k points