Question

Resolva: 8 elevado a 3 . 8 elevado a menos 2=

Answer 1

8^3 = 512
8^-2 =0,015625
512 x 0,015625 = 8

Answer 2

( 8 )³  = ( 2³)³ =  2⁶ = 64
( 8 )⁻² = ( 2³)⁻² = ( 2 )⁻⁶  =  ( 1/2)⁶ = 1/64
64/1 * 1/64 =  64/64 = 1 ****