8) Let a perfect square be an integer s such that 5 = K² for some integer K. Show to that any perfect square is congruent 0 or 1 mod 4.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 38E
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Q8 Need correct in 20 minutes Please read it carefully, solve whole part's with hundred percent efficiency in the order to get positive feedback please show me neat and clean work for it By hand solution needed Please solve correct, Please
8) Let a perfect square be an integer
s
such that
5 = K² for some integer K.
Show
to
that
0 or
any perfect square is congruent
1 mod 4.
Transcribed Image Text:8) Let a perfect square be an integer s such that 5 = K² for some integer K. Show to that 0 or any perfect square is congruent 1 mod 4.
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