Question

find the value of the logarithmic function without using a calculator log[27]^9
a. 3
b. 3/2
c. 2/3
d. 1/3

Answer 1

log(27)^9, using log base 3
= 9*log(27)
= 9*log(3^3)
= 9*3*log(3)
= 27 * log(3)
= 27 * 1
= 27
Ans. 27, using the convenient base of 3.