Question

how can you use the change of base formula without a calculator for log2 74

Answer 1

i have a ti-84 and dont know how to use it

Answer 2

\[\log_{b}a= (\log a/\log b)\]

example:

\[\log_{4}6= \log 6/\log 4\]

Answer 3

these dont make no sense to me

Answer 4

Use the example...except use your numbers...