Question

evaluate the following: log49 7

Answer 1

rewrite this using change of base

Answer 2

49 can be rewritten how?

Answer 3

7

Answer 4

ln(7^2)/ln7

Answer 5

then the 7's cancel?

Answer 6

ln(not base)/ln(base)

Answer 7

and exponents move to the outside of the ln. ln(x^y) =yln(x)

Answer 8

i got it. thankyou