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when toggle format what by license comment
Aug 1, 2010 at 13:47 history edited damiano CC BY-SA 2.5
modified so that it answers the question
Aug 1, 2010 at 7:58 comment added Hailong Dao Otherwise, we can just take $I=(a,b)$, and it will be the same as your example.
Aug 1, 2010 at 7:55 comment added Hailong Dao Hi damiano, I have to make the ideal $I$ codimension 1 because the OP assumes that $I$ does not have codimension $n$!
Aug 1, 2010 at 7:40 history answered damiano CC BY-SA 2.5