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(2/3)^×=(3/2)²
(2/3)^×=(2/3)-²


Resposta :

Explicação passo-a-passo:

(2/3)^×(3/2)²=

(2/3)^x=(2/3)-²

x= -2

e

(2/3)^x=(2/3)-²

x= -2