1972 AHSME Problems/Problem 8
Problem
If where and are real, then
Solution
We have two cases: is positive and is negative.
We can write to show that or both.
The answer is
-edited by coolmath34
If where and are real, then
We have two cases: is positive and is negative.
We can write to show that or both.
The answer is
-edited by coolmath34
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