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Suppose one wishes to find distinct positive integers x, y such that (x + y)/ xy is also a positive integer. Identify...

Solution

It can be very easy to figure out that (x + y) will always be greater than xy, only if one of them is 1. For eg. If x = 1 & y =2, then (x + y) = 3 and xy = 2. Hence (x + y)...

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