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I dont know where to start , would be thankful if someone could explain.

 Nov 3, 2020
 #1
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+2

The laws of logarithms that you need are as follows:

 

ln(a*b) = ln(a) + ln(b)    (and ln(a/b) = ln(a) - ln(b))

ln(an)  = n*ln(a)

ln(e) = 1  

 

See if you can take it from here.

 Nov 3, 2020

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