For an arbitrary ring R, prove that a) If I is an ideal of R, then...

For an arbitrary ring R, prove that a) If I is an ideal of R, then I[ x] forms an ideal of the polynomial ring R[ x]. b) If R and R' are isomorphic rings, then R[ x] is isomorphic to R' [ x ].

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Colby Messinger answered 1 year ago

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