kyrstiehicks kyrstiehicks

19-09-2018
Mathematics

contestada

Solve ln 65 − ln x = ln 39 to find the value of x.

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mathmate mathmate

19-09-2018

Use the rule of logarithms:

log(a)-log(b)=log(a/b)

log(65--log(x)=log(39)=log(65/x)

=> 39=65/x =>

x=65/39=5/3

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