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.
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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![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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F69938dd9-16ee-45c1-b42d-91962e707a77%2Ff864c736-39b5-4ad0-a08f-6a2646030df5%2F517jjka_processed.jpeg&w=3840&q=75)
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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