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Asked by lily

If the average of a number N and its reciprocal is 1, what is the number N?
4 years ago

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Answered by oobleck
(n + 1/n)/2 = 1
n^2 + 1 = 2n
now solve in the usual ways
4 years ago
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If the average of a number N and its reciprocal is 1, what is the number N?

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