Can someone please help me??

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asked Sep 19, 2021 122k views

3 votes

Can someone please help me??

Mathematics
high-school

Vinette asked

by Vinette

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2 Answers

3 votes

Answer:

Explanation:

$a^(-m)=((1)/(a))^(m)\\\\\\1)7^(-2)=((1)/(7))^(2)\\\\\\2)((2)/(3))^(-3)=((1)/((2)/(3)))^(3)\\\\=((3)/(2))^(3)$

Timmackay answered Sep 22, 2021

by Timmackay

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1 vote

Answer:

1) D.

2) A

Explanation:

1)
7^(-2)

=
((1)/(7))^2

2)
((2)/(3))^(-3)

=
((3)/(2))^(3)

Evan Bacon answered Sep 25, 2021

by Evan Bacon

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