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How many points of the form (x,y), where both coordinates are positive integers, lie below the graph of the hyperbola xy=16?

 Aug 6, 2020
 #1
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If x= 1, y = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 12,13,14,15

If x = 2, y = 1, 2, 3, 4, 5, 6, 7

If x = 3, y = 1, 2, 3, 4, 5

If x = 4, y = 1, 2, 3

If x = 5, y =

...

 Aug 6, 2020

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