bri3420 bri3420
  • 13-05-2019
  • Mathematics
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How do I solve each log equation

How do I solve each log equation class=

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musiclover10045
musiclover10045 musiclover10045
  • 13-05-2019

When subtracting logs you actually divide.

logx^2 = log 160 - log 2

logx^2 = log (160/2)

logx^2 = log 80

Now remove the log from each side:

x^2 = 80

x = √80

x = 4√5 and -4√5

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