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46
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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?

 Oct 3, 2021
 #1
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There are 39 points.

 Oct 3, 2021
 #2
avatar+35059 
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Hmmmm.... I count 45

  here is the graph....see how many YOU count:

 

https://www.desmos.com/calculator/4lfwy8ooen

 Oct 3, 2021

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