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Show that if a ≡ b (mod n) and m divides n, then a ≡ b (mod m).
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Show that if a ≡ b (mod n) and m divides n, then a ≡ b (mod m).
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Apr 28, 2018
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Show that if a ≡ b (mod n) and m divides n, then a ≡ b (mod m).
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Paul Wang
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If
, then there is some integer
such that
. Because
, it follows that
, which means there is some integer
such that
, which is equivalent to the statement that
.
Fcs
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May 4, 2018
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Fcs
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