Question

change the expression to a logarithmic expression in base 10
log 4 20

Answer 1

@triciaal @Nnesha @Hero

Answer 2

\[\log_b(x)=\frac{\log_a(x)}{\log_a(b)}\] this is called the "change of base" formula

Answer 3

so
\[\log_4(20)=\frac{\log(20)}{\log(4)}\]

Answer 4

thank you :)

Answer 5

your welcome

Answer 6

no, you are