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Represent the following expressions as a power of the number a (a≠0):

1) (a³)⁻²

2) (a⁻¹·a⁻²)⁻³

3) ((a²)⁻²)²

4) (a·a)²

PLEASE HELP ME ASAP!

User Jack Jin
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Answer:


Explanation:

1)
(a^3)^(-2)  = a^(-6)\\

2)
(a^(-1) * a^(-2) )^(-3) = (a^(-1 + (-2)))^(-3) }=a^(-9)

3)
((a^(2))^(-2))^(2)=(a^(-4))^(2)=(a^(-8))

4)
(a*a)^(2) =  (a^(2))^(2)=a^(4)

User Pieter Willaert
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