Question

Solve the equation by finding the exact solution.
ln x − ln 5 = 15

Answer 1

do you know logarithm rules?

Answer 2

yes because that is lnx/ln15=15?

Answer 3

no.. it is supposed to be
\[\ln (\frac{ x }{ 15 }) = 15\]

Answer 4

oh yeah and to solve for that do e on both sides?

Answer 5

yes...and what do you get?

Answer 6

to have x/15=e^15?

Answer 7

yes..you are right!

Answer 8

what would be your final answer?

Answer 9

its a huge number 49035260.59?

Answer 10

you are supposed to leave your answer i the exact form....
so just leave your answer as 15e^15.

Answer 11

oh i got u

Answer 12

yes... so that is it!...(:

Answer 13

thanks so much :)

Answer 14

yw...(: