kato2 kato2
  • 19-04-2017
  • Mathematics
contestada

Log 8x - log 2 = log 32

Respuesta :

ghanami
ghanami ghanami
  • 19-04-2017
hello :
x > 0 : Log8x- Log2 = Log(8x/2) = Log(4x)
Log(4x) =Log32
4x=32
x= 8
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