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How many pairs of positive integers $(a,b)$ satisfy $\frac{1}{a} + \frac{1}{b}=\frac{2}{17}$?

 Jul 25, 2020
 #1
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There is only pair (a,b), which is (17,17).

 Jul 26, 2020
 #2
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Wrong :/ it was 3

Guest Jul 27, 2020
edited by Guest  Jul 27, 2020

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