??? Why??
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Originally Posted by KaKa ??? Why?? This notation means nothing to me, does it to anyone else? If so could they explain it please? CB
Originally Posted by KaKa ??? Why?? that cannot be right! are you sure the right hand side of the isomorphism is not instead ?
well, i thought i'd get an answer to my question from Kaka! anyway, here's why i said your isomorphism is not correct: it's fairly easy to prove that if is a noetherian ring and an ideal of then now if you apply this fact to and we'll have:
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