Question

log4(64)=?

Answer 1

3

Answer 2

how u do?

Answer 3

what number do you raise 4 to, to get 64

Answer 4

4^?=64

Answer 5

3

Answer 6

you should be able to switch between
\[\log_b(x)=y\] to
\[b^y=x\] without agony

Answer 7

for many problems that is all you need to do. go from one form to the other

Answer 8

ok

Answer 9

x = log_a y MEANS y=a^x so in your case

64 = 4^x -> x=3

(The log is the inverse of the exponential function)