Algebrahelper101 Algebrahelper101

22-03-2017
Mathematics

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Solve ln 5 + ln x=3 please help

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crisforp crisforp

22-03-2017

We have the condition: x > 0;
Then, ln5 + lnx = ln( 5*x );
We solve the equation: ln( 5x ) = 3;
Finally, 5x = e^3;
x = e^3 / 5; where e is "Euler's number" ; e≈2.71828;

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