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4e^x=8

 

how do i solve this?

Guest Mar 23, 2017
 #1
avatar+9433 
+1

  4e^x=8   | :4

    e^x=2 

 lne^x=ln2

 x*lne=ln2       (lne=1)

       x=ln2

       x= 0,693147181...

 

laugh

Omi67  Mar 23, 2017
 #2
avatar+6979 
0

\(4e^x = 8\\ e^x = 2\\ \ln(e^x)=\ln 2\\ x = \ln 2\)

MaxWong  Mar 23, 2017

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