Prove or disprove If ac = bc(mod m), then a = b(mod m). If n | m and a = b(mod m), then a = b(mod n). If 3 %3D п(тоd 5), then (n3 — Зп + 2) %3D 0(тоd 5). If n is prime, then 2" – 1 is prime.

Prove or disprove If ac = bc(mod m), then a = b(mod m). If n | m and a = b(mod m), then a = b(mod n). If 3 %3D п(тоd 5), then (n3 — Зп + 2) %3D 0(тоd 5). If n is prime, then 2" – 1 is prime.

Name: part(iii) Prove or disproveIf ac = bc(mod m), then a = b(mod m).If n |
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Description: part(iii) Prove or disproveIf ac = bc(mod m), then a = b(mod m).If n | m and a = b(mod m), then a = b(mod n).If 3 %3D п(тоd 5), then (n3 — Зп + 2) %3D 0(тоd 5).If n is prime, then 2" – 1 is prime.

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter2: The Integers

Section2.5: Congruence Of Integers

Problem 33E: Prove or disprove that if n is odd, then n21(mod8).

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