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13 Dec 2019
Prove:
A) If m and n are integers and m+n is even, then m-n is even.
B) If n is an odd integer, then 8 divides n^2 - 1.
Prove:
A) If m and n are integers and m+n is even, then m-n is even.
B) If n is an odd integer, then 8 divides n^2 - 1.
nripendraLv2
27 Jun 2022
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Nestor RutherfordLv2
17 Dec 2019
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