fernandoe1423 fernandoe1423
  • 15-08-2019
  • Mathematics
contestada

what is the answer to this equatiion? ln*20+ln*5=2*ln*x

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suijane19
suijane19 suijane19
  • 15-08-2019
ln20+ln5=2lnx
ln(20*5)=lnx^2
ln100=lnx^2
100=x^2
x=+10 or -10
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