Answer:
C) a = ln (38.47).
Explanation:
Given :
= 38.47
To find : Which logarithmic equation is equivalent to the exponential equation.
Solution : We have given that :
= 38.47.
Taking natural logarithm both sides
= log(38.47).
By the logarithm rule:
;
=1.
Then , a = ln (38.47).
Therefore,C) a = ln (38.47).