Posted by coried on Wednesday, August 26, 2009 at 1:47pm.
Solve the equation.
e^5x = 2
a. 2/5 e
c. 5 in 2
- College Algebra - coried, Wednesday, August 26, 2009 at 1:51pm
typo those answers contain L's not I's
- College Algebra - MathMate, Wednesday, August 26, 2009 at 2:52pm
Using the relation
ln(ex = x
e5x = 2
Take natural log on both sides,
ln(e5x) = ln(2)
5x = ln(2)
x = ln(2) / 5
Now make your pick for the answer.
- College Algebra - bobpursley, Wednesday, August 26, 2009 at 2:55pm
take the ln of both sides
x= 1/5 ln2
so, none of the choices are correct, unless on answer b you meant 1/5 ln2
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