Difference between revisions of "2021 Fall AMC 12A Problems/Problem 1"
m (→Video Solution by TheBeautyofMath) |
m (→Video Solution by TheBeautyofMath) |
||
Line 23: | Line 23: | ||
==Video Solution by TheBeautyofMath== | ==Video Solution by TheBeautyofMath== | ||
for AMC 10: https://youtu.be/o98vGHAUYjM | for AMC 10: https://youtu.be/o98vGHAUYjM | ||
+ | |||
for AMC 12: https://youtu.be/jY-17W6dA3c | for AMC 12: https://youtu.be/jY-17W6dA3c | ||
Revision as of 19:36, 7 April 2022
- The following problem is from both the 2021 Fall AMC 10A #1 and 2021 Fall AMC 12A #1, so both problems redirect to this page.
Contents
Problem
What is the value of ?
Solution 1 (Laws of Exponents)
We have
~MRENTHUSIASM
Solution 2 (Difference of Squares)
We have
Video Solution
~savannahsolver
Video Solution by TheBeautyofMath
for AMC 10: https://youtu.be/o98vGHAUYjM
for AMC 12: https://youtu.be/jY-17W6dA3c
~IceMatrix
See Also
2021 Fall AMC 12A (Problems • Answer Key • Resources) | |
Preceded by First Problem |
Followed by Problem 2 |
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 |
2021 Fall AMC 10A (Problems • Answer Key • Resources) | ||
Preceded by First Problem |
Followed by Problem 2 | |
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 10 Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.