# Example of a Singular points and its locus

A factor $p$ on a seemingly - projective selection $V$ is called smooth if $$dimT_p(V)=dim_p(V)$$ or else $p\in V$ is single. Could any kind of one clarify me with an instance of a single factor and also just how their locus creates a shut part of $V$?

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2022-07-25 20:46:07
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