Easier proofs of three determinant identities

Shuling Gao1, Wenchang Chu2
1School of Mathematics and Statistics, Zhoukou Normal University, Zhoukou (Henan), China
2NITheCS (Via Dalmazio Birago 9/E, Lecce 73100, Italy

Abstract

Three remarkable determinant identities of skew–symmetric matrices are reviewed in a more transparent manner.

Keywords: determinant, vandermond dererminant, skew–symmetric matrix