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e^.5x=30

need help

 Jan 7, 2015

Best Answer 

 #1
avatar+128707 
+5

e^.5x=30   take the ln of both sides

ln e^.5x= ln 30   and by a log property, we can write

(.5x) lne = ln 30      remember, ln e is just 1    ... so we have....

.5x  = ln 30           

(1/2) x = ln 30     now, just multiply both sides by 2 and that will give you your answer...!!!

 

 Jan 7, 2015
 #1
avatar+128707 
+5
Best Answer

e^.5x=30   take the ln of both sides

ln e^.5x= ln 30   and by a log property, we can write

(.5x) lne = ln 30      remember, ln e is just 1    ... so we have....

.5x  = ln 30           

(1/2) x = ln 30     now, just multiply both sides by 2 and that will give you your answer...!!!

 

CPhill Jan 7, 2015

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