Difference between revisions of "2018 AMC 12B Problems/Problem 7"
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− | == Solution | + | == Video Solution by OmegaLearn == |
− | + | https://youtu.be/RdIIEhsbZKw?t=605 | |
− | + | ~ pi_is_3.14 | |
− | + | ==Video Solution (HOW TO THINK CRITICALLY!!!)== | |
+ | https://youtu.be/FmBU-BT89H4 | ||
− | + | ~Education, the Study of Everything | |
− | |||
− | |||
− | ~ | ||
==See Also== | ==See Also== |
Latest revision as of 01:35, 28 May 2023
Contents
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
Video Solution (HOW TO THINK CRITICALLY!!!)
~Education, the Study of Everything
See Also
2018 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 6 |
Followed by Problem 8 |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | |
All AMC 12 Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.