2018 AMC 12B Problems/Problem 7
Problem
What is the value of
Solution 1
From the Change of Base Formula, we have
Solution 2
Using the chain rule of logarithms we get
Video Solution by OmegaLearn
https://youtu.be/RdIIEhsbZKw?t=605
~ pi_is_3.14
See Also
2018 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 6 |
Followed by Problem 8 |
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All AMC 12 Problems and Solutions |
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