If I have an onto ring homomorphism from A to B, how do I know that the center of A is contained by the center of B?

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- December 3rd 2009, 04:48 PMsmacktalk88Centers of Rings
If I have an onto ring homomorphism from A to B, how do I know that the center of A is contained by the center of B?

- December 3rd 2009, 05:30 PMaliceinwonderland