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how do I find kernel of a ring homomorphism?

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• rings

asked 2019-10-14 20:39:18 +0200

anju
1

updated 2021-07-27 19:17:31 +0200

FrédéricC
5141 ●3 ●43 ●112

I have tried f.kernel() but not working.

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Please add a code sample including a definition of f.

rburing ( 2019-10-15 10:17:54 +0200 )edit

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