Prove that a necessary and sufficient condition for a non negative integer n to be divisible by a positive integer d is that n mod d = 0?
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- Prove that a necessary and sufficient condition for a non negative integer n to be divisible by a positive integer d is that n mod d = 0?
Answers
Answer #1 | 15/11 2015 10:12
d|n ⇔ n ≡ 0 mod d
d|n ⇔ n=kd+0
for some positive integer k
⇔ n-0 is a multiple of d
⇔ n ≡ 0 mod d
Answer #2 | 18/09 2016 15:30
Answer #3 | 18/09 2016 22:30
Anonymous178915 | 28/11 2020 18:00
Anonymous986508 | 01/12 2020 18:39
Anonymous748724 | 02/12 2020 08:59
Answer #9 | 15/11 2015 18:12
Possible answer
Anonymous978769
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