Let R = ℤ/3ℤ, the integers mod 3. The ring of Gaussian integers mod 3 is defined by R[i] = { a + bi : a, b ∈ ℤ/3ℤ and ? = √−1 }. Show that R[i] is a field.
Let R = ℤ/3ℤ, the integers mod 3. The ring of Gaussian integers mod 3 is defined by R[i] = { a + bi : a, b ∈ ℤ/3ℤ and ? = √−1 }. Show that R[i] is a field.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.1: Ideals And Quotient Rings
Problem 18E: Let a0 in the ring of integers . Find b such that ab but (a)=(b).
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Let R = ℤ/3ℤ, the integers mod 3. The ring of Gaussian integers mod 3 is defined by R[i] = { a + bi : a, b ∈ ℤ/3ℤ and ? = √−1 }. Show that R[i] is a field.
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