Difference between revisions of "2011 AMC 10B Problems/Problem 15"
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Revision as of 10:06, 13 July 2021
Problem
Let denote the "averaged with" operation: . Which of the following distributive laws hold for all numbers and ?
Solution
Simplify each operation and see which ones hold true.
See Also
2011 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by Problem 14 |
Followed by Problem 16 | |
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 |
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