Respostas

  • Usuário do Brainly
2013-11-18T14:56:37-02:00
(0.001)^x = 10
10^-3x = 10^1
-3x = 1
x = -1/3
2013-11-18T14:59:36-02:00
(0,001)^ -x=10
(10)^-3x=10¹
-3x=1 (-1)
3x= -1
x= -1/3

Espero ter ajudado'