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| Some Products Differ by 94 (Posted on 2009-09-03) |
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Determine the total number of quadruplets (p, q, r, s) of positive integers with p < q < r < s < 100, such that: p+s = q+r and, q*r - p*s = 94.
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Submitted by K Sengupta
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Solution:
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The required total number of solutions is 54.
For an explanation, refer to the solution submitted by Steve Herman in this location.
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