(Chinese Remainder Theorem for Rings) If R is a
Chapter 18, Problem 6SE(choose chapter or problem)
(Chinese Remainder Theorem for Rings) If R is a commutative ring and I and J are two proper ideals with I + J = R, prove that R/(I ? J) is isomorphic to R/I ? R/J. Explain why Exercise 5 is a special case of this theorem.
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