===== Leibniz formula for determinants ===== ==== Set ==== | @#55CCEE: context | @#55CCEE: $n\in \mathbb N$ | | @#55CCEE: context | @#55CCEE: $R$ ... abelian ring | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{det}_n:\mathrm{SquareMatrix}(n,R)\to R$ | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{det}_n(A):=\sum_{j_1,\dots,j_n}^n\varepsilon_{j_1,\dots,j_n}\cdot \prod_{k=1}^n A_{k,j_k}$ | ==== Discussion ==== This function concides with the implicitly defined determinant of [[Determinant]], if the matrices are taken to be linear operators in the usual way. === Reference === Wikipedia: [[http://en.wikipedia.org/wiki/Leibniz_formula_for_determinants|Leibniz formula for determinants]] ==== Parents ==== === Context === [[Matrix ring]], [[Determinant via multilinear functionals]], [[Infinite series]]