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Simplify this expression! (27)^-2/3
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5 votes
Simplify this expression! (27)^-2/3

User Nakia
by
7.4k points

2 Answers

5 votes
( 3 ^ 3 )^ ( - 2 / 3 ) = 3 ^ [ 3 * ( - 2 / 3 )] = 3 ^ ( - 2 ) = 1 / ( 3 ^ 2 ) = 1 / 9 = 0.11
User IMUXIxD
by
7.1k points
1 vote
The answer is 243
so first it is 1/27^2/3
then you multiply
User Jorge Alfaro
by
7.3k points
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