Rekenmachine voor matrixaftrekking
Trek matrices stap voor stap af
De rekenmachine zal het verschil van twee matrices vinden (indien mogelijk), met stap-voor-stap uitleg. De rekenmachine trekt matrices van elke grootte af tot en met 10x10 (2x2, 3x3, 4x4, enz.).
Uw invoer
Bereken $$$\left[\begin{array}{ccc}1 & 2 & -3\\2 & -3 & -5\\1 & 7 & 1\end{array}\right] - \left[\begin{array}{ccc}2 & -3 & 0\\1 & 1 & 5\\1 & 0 & -1\end{array}\right].$$$
Oplossing
$$$\left[\begin{array}{ccc}{\color{Chocolate}1} & {\color{Magenta}2} & {\color{Red}-3}\\{\color{SaddleBrown}2} & {\color{Purple}-3} & {\color{DarkBlue}-5}\\{\color{DeepPink}1} & {\color{DarkCyan}7} & {\color{Chartreuse}1}\end{array}\right] - \left[\begin{array}{ccc}{\color{Chocolate}2} & {\color{Magenta}-3} & {\color{Red}0}\\{\color{SaddleBrown}1} & {\color{Purple}1} & {\color{DarkBlue}5}\\{\color{DeepPink}1} & {\color{DarkCyan}0} & {\color{Chartreuse}-1}\end{array}\right] = \left[\begin{array}{ccc}{\color{Chocolate}\left(1\right)} - {\color{Chocolate}\left(2\right)} & {\color{Magenta}\left(2\right)} - {\color{Magenta}\left(-3\right)} & {\color{Red}\left(-3\right)} - {\color{Red}\left(0\right)}\\{\color{SaddleBrown}\left(2\right)} - {\color{SaddleBrown}\left(1\right)} & {\color{Purple}\left(-3\right)} - {\color{Purple}\left(1\right)} & {\color{DarkBlue}\left(-5\right)} - {\color{DarkBlue}\left(5\right)}\\{\color{DeepPink}\left(1\right)} - {\color{DeepPink}\left(1\right)} & {\color{DarkCyan}\left(7\right)} - {\color{DarkCyan}\left(0\right)} & {\color{Chartreuse}\left(1\right)} - {\color{Chartreuse}\left(-1\right)}\end{array}\right] = \left[\begin{array}{ccc}-1 & 5 & -3\\1 & -4 & -10\\0 & 7 & 2\end{array}\right]$$$
Antwoord
$$$\left[\begin{array}{ccc}1 & 2 & -3\\2 & -3 & -5\\1 & 7 & 1\end{array}\right] - \left[\begin{array}{ccc}2 & -3 & 0\\1 & 1 & 5\\1 & 0 & -1\end{array}\right] = \left[\begin{array}{ccc}-1 & 5 & -3\\1 & -4 & -10\\0 & 7 & 2\end{array}\right]$$$A