Narzędzia matematyczne

2015-02-04 20:51:24

Mnożenie macierzy

[\begin{matrix} 1 & 0 \\ -1 & 0 \\ 0 & -1 \\ 0 & 1 \\ 1 & -1 \end{matrix}] \times [\begin{matrix} -0.006059 \\ 0.000824 \end{matrix}] = [\begin{matrix} 1 \cdot -0.006059 + 0 \cdot 0.000824 \\ -1 \cdot -0.006059 + 0 \cdot 0.000824 \\ 0 \cdot -0.006059 + -1 \cdot 0.000824 \\ 0 \cdot -0.006059 + 1 \cdot 0.000824 \\ 1 \cdot -0.006059 + -1 \cdot 0.000824 \end{matrix}] = [\begin{matrix} -0.006059 \\ 0.006059 \\ -0.000824 \\ 0.000824 \\ -0.006883 \end{matrix}]