1983 AHSME Problems/Problem 13
Contents
[hide]Problem
If and , and none of these quantities is , then equals
Solution
From the equations, we deduce and . Substituting these into the expression thus gives , so the answer is .
Solution 2
is , is , and is , so is
-purplepenguin2
See Also
1983 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 12 |
Followed by Problem 14 | |
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