1984 AHSME Problems/Problem 14
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Problem
The product of all real roots of the equation is
Solution
Take the logarithm base of both sides to get . Use the change of base formula to get . Therefore, and . From , we have and from we have . The product is thus .
See Also
1984 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 13 |
Followed by Problem 15 | |
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