How do you solve #e^x=4 #?

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Burglar Share
Jun 25, 2016

Answer:

The solution is #x=1.38#

Explanation:

The operation inverse of the exponential is the logarithm.
Then we apply the natural logarithm (#ln#) on both sides of the equation:

#e^x=4#

#ln(e^x)=ln(4)#

#x=ln(4)\approx1.38#.

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