• Matéria: Matemática
  • Autor: lukasgabri
  • Perguntado 9 anos atrás

[(2/3)^2/(2/3)^-4].[(2/3)^-1/(2/3)^2]

Respostas

respondido por: exalunosp
0
{ ( 2/3)² /  ( 2/3)⁴ ] [ ( 2/3)⁻¹/ ( 2/3)² ]

( 2/3)² / ( 2/3)⁴ = ( 2/3)²⁻⁴ = ( 2/3)⁻² *****
( 2/3)⁻¹ / ( 2/3)²  = ( 2/3 )⁻¹⁺² = ( 2/3)¹****
[ ( 2/3)⁻² ] * [ ( 2/3)¹ ] =  (  2/3)⁻²⁺¹ = ( 2/3)⁻¹  OU    ( 3/2)¹ 
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