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If $C$ and $D$ are two birrational plane curves. Is there some relation between their singular points?

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closed as unclear what you're asking by John, Mike Miller, tetori, Alexander Gruber Jun 9 '14 at 5:05

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1 Answer 1

I believe there is not. In fact every curve ( over $\mathbb{C}$ ) is birational to a smooth plane curve.

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