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Booboo16 Booboo16
  • 14-01-2015
  • Mathematics
Answered

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

Verified Answer :

Anonymous Anonymous
  • 14-01-2015

The answer is 243
so first it is 1/27^2/3 
then you multiply

Answer Link
crisforp
crisforp crisforp
  • 14-01-2015

( 3 ^ 3 )^ ( - 2 / 3 ) = 3 ^ [ 3 * ( - 2 / 3 )] = 3 ^ ( - 2 ) = 1 / ( 3 ^ 2 ) = 1 / 9 = 0.11

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