grandes-ecoles 2010 QI.B.1

grandes-ecoles · France · centrale-maths2__psi Groups Binary Operation Properties
Let $f$ be an antisymmetric endomorphism of $E$. Show that: $\forall x \in E, \langle x, f(x) \rangle = 0$.
Let $f$ be an antisymmetric endomorphism of $E$. Show that: $\forall x \in E, \langle x, f(x) \rangle = 0$.