Let Z[i] = {a + bi | a, b € Z} be the ring of Gaussian integers. = Determine how many cosets the principal ideal I tables for addition and multiplication of these cosets. (2) of Z[i] has and write down the

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Let Z[i] = {a + bi | a, b ≤ Z} be the ring of Gaussian integers.
Determine how many cosets the principal ideal I = (2 — i) of Z[i] has and write down the
tables for addition and multiplication of these cosets.
Transcribed Image Text:Let Z[i] = {a + bi | a, b ≤ Z} be the ring of Gaussian integers. Determine how many cosets the principal ideal I = (2 — i) of Z[i] has and write down the tables for addition and multiplication of these cosets.
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