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Determinantnotatie voor het uitwendig product

Definitie
\begin{displaymath} \left\vert \begin{array}{cc} a & b \\ c & d \\ \end{array} \right\vert \equiv ad - bc. \end{displaymath} (10)

Definitie
\begin{displaymath} \left\vert \begin{array}{ccc} a & b & c \\ p & q & r \\... ...in{array}{cc} p & q \\ x & y \\ \end{array} \right\vert \end{displaymath} (11)

Dus
\begin{displaymath} {\bf A} \times {\bf B} = \left\vert \begin{array}{ccc} {\... ..._2 & A_3 \\ B_1 & B_2 & B_3 \\ \end{array} \right\vert . \end{displaymath} (12)


Jo van den Brand 2004-09-25