Use the Change of Base Formula to evaluate the logarithm . Round to the nearest ten-thousandth.
A) 0.5600
B) 1.6128
C) 1.7859
D) 0.2016
E) 5.1250

Question

Use the Change of Base Formula to evaluate the logarithm  . Round to the nearest ten-thousandth.
A) 0.5600 
B) 1.6128 
C) 1.7859 
D) 0.2016 
E) 5.1250

Quizplus · Accepted Answer

Using the Change of Base Formula:
log(11ec1b6e_3c58_87de_bbf8_b3bbfa2346f5_TBX8728_11) = log(11ec1b6e_3c58_87de_bbf8_b3bbfa2346f5_TBX8728_11)/log(2.71828)
= 1.78585081973
Rounded to the nearest ten-thousandth, the answer is 1.7859. Therefore, the best choice is C.

Use the Change of Base Formula to Evaluate the Logarithm