Ring Operations on Coset Space of Ideal/Examples
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Examples of Use of Ring Operations on Coset Space of Ideal
Integer Multiples of $5$
Let $\ideal 5$ denote the set of all integer multiples of $5$.
Then their product $\ideal 5 \circ_\PP \ideal 5$ in $\powerset \Z$ is a proper subset of their product in $\Z / \ideal 5$.