Question

Write the logarithm in expanded form. (Enter the logarithmic function in the form log_a(b).)

log7(5y)

Answer 1

\[\log(5)+\log(y)\]

Answer 2

where did the 7 go?

Answer 3

oh the seven is the base and i didn't write it because it is not relevant to the problem, but your answer is
\[\log_7(5)+\log_7(y)\]

Answer 4

\[\log_b(xy)=\log_b(x)+\log_b(y)\] irrespective of the base

Answer 5

\[\frac{\text{Log}[5]+\text{Log}[y]}{\text{Log}[7]} \]

Answer 6

Log is to the base e in the expression above.