2007 AMC 10B Problems/Problem 2
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Contents
[hide]Problem
Define the operation by What is
Solution 1
Substitute and simplify.
Solution 2
Note that . We can substitute and to get .
~MathFun1000 (Minor Edits)
See Also
2007 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by Problem 1 |
Followed by Problem 3 | |
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All AMC 10 Problems and Solutions |
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