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Topic: Prove K^2 mod 4 = 1
Replies: 2   Last Post: Jan 23, 2013 4:51 PM

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brian jasper

Posts: 1
From: orlando
Registered: 12/14/12
Prove K^2 mod 4 = 1
Posted: Dec 14, 2012 7:04 PM
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I have been working on this for far too long:(

Can someone let me know if this is correct?

"k = 2n + 1. Then k^2 (is congruent to) 4n^2 + 4n + 1 (is congruent to) 1 mod 4"

Should I add more to it? Am I at least on the right track?

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