Evaluate the logarithm $\log _ { 7 } 126$ using the change of base formula. Round to 3 decimal places.
A) 4.836
B) 0.402
C) 2.485
D) 9.411
E) 2.100

Name: Evaluate the logarithm $\log _ { 7 } 126$ using the change of base formula. Round to 3 decimal places. A) 4.836 B) 0.402 C) 2.485 D) 9.411 E) 2.100
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Question

Quizplus · Accepted Answer

Using the change of base formula, we have

$$\log _ { 7 } 126=\frac{\log 126}{\log 7}\approx 2.485$$

rounded to 3 decimal places. Therefore, the answer is (C).

Evaluate the Logarithm log⁡7126\log _ { 7 } 126log7​126 Using the Change of Base Formula

Evaluate the Logarithm $\log _ { 7 } 126$ Using the Change of Base Formula