Homework Help: calculus

Posted by Paul on Tuesday, January 1, 2013 at 11:46am.

solve the following exponential equation.

5^x=4

a. what is the exact answer?
**I think it is In4/In5

b. what is the answer approximated to 3 decimal places.

calculus - Reiny, Tuesday, January 1, 2013 at 11:52am
you are correct

use your calculator to find an approx value of that
I got .861....

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