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How many positive integers N from 1 to 5000 satisfy both congruences N = 5 (mod 12) and N = 11 (mod 131)?

 Jul 25, 2022
 #1
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https://en.wikipedia.org/wiki/Chinese_remainder_theorem

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 Jul 26, 2022
 #2
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1 = 797
2 = 2369
3 = 3941
 

 Jul 26, 2022

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