SOLUTION: Determined in each case the value of the variable a)3^x=5 b)ln2x= 27

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Question 1018789: Determined in each case the value of the variable
a)3^x=5
b)ln2x= 27

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
a)3^x=5
x*log(3) = log(5)
x = log(5)/log(3) - to any base.
---------------
b)ln(2x)= 27



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