Example of flip from linear algebra
Published:
$ \DeclareMathOperator{\Sym}{Sym} \DeclareMathOperator{\Spec}{Spec} \DeclareMathOperator{\Hom}{Hom} \def\sO{\mathscr{O}} \def\oto#1{\overset #1 \longrightarrow} \def\into{\hookrightarrow} \def\tensor{\otimes} \def\V{\mathbb{V}} \def\P{\mathbb{P}} \def\dual#1{#1 ^{\vee}} \def\iso{\cong} $