Difference between revisions of "2002 AMC 10A Problems/Problem 16"
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Revision as of 10:13, 4 July 2013
Problem
Let . What is ?
Solution
Let . Since one of the sums involves a, b, c, and d, it makes sense to consider 4x. We have . Rearranging, we have , so . Thus, our answer is .
See Also
2002 AMC 10A (Problems • Answer Key • Resources) | ||
Preceded by Problem 15 |
Followed by Problem 17 | |
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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