Consider the Euclidean domain Z[i] = {a+bila,b ≤ Z} CC with Euclidean norm N(a + bi) = a² + b². a) [2 marks] Find Z[i]×.
Posted: Wed May 04, 2022 10:47 am
Consider the Euclidean domain Z = {a+bila,b ≤ Z} CC with Euclidean norm N(a + bi) = a² + b². a) [2 marks] Find Z×. b) [3 marks] Find the quotient with remainder of 14 + 2i when divided by 5 + 3i. c) [3 marks] Show that I = {a+bi € Z | N(a+bi) = a² + b² is even} is an ideal of Z. d) [3 marks] Find a generator for the ideal I in part c).