18.3.7. Can you find an element of Z[√-5] that is irreducible but not prime? If the answer is yes, find one explicitly.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.1: The Geometry And Algebra Of Vectors
Problem 24EQ
Question
18.3.7. Can you find an element of Z[√-5] that is irreducible but not prime? If
the answer is yes, find one explicitly.
Transcribed Image Text:18.3.7. Can you find an element of Z[√-5] that is irreducible but not prime? If the answer is yes, find one explicitly.
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