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
$$$\left[\begin{array}{ccc}{\color{Chartreuse}1} & {\color{Fuchsia}2} & {\color{DarkCyan}-3}\\{\color{Red}2} & {\color{OrangeRed}-3} & {\color{Blue}-5}\\{\color{Chocolate}1} & {\color{Brown}7} & {\color{Crimson}1}\end{array}\right] - \left[\begin{array}{ccc}{\color{Chartreuse}2} & {\color{Fuchsia}-3} & {\color{DarkCyan}0}\\{\color{Red}1} & {\color{OrangeRed}1} & {\color{Blue}5}\\{\color{Chocolate}1} & {\color{Brown}0} & {\color{Crimson}-1}\end{array}\right] = \left[\begin{array}{ccc}{\color{Chartreuse}\left(1\right)} - {\color{Chartreuse}\left(2\right)} & {\color{Fuchsia}\left(2\right)} - {\color{Fuchsia}\left(-3\right)} & {\color{DarkCyan}\left(-3\right)} - {\color{DarkCyan}\left(0\right)}\\{\color{Red}\left(2\right)} - {\color{Red}\left(1\right)} & {\color{OrangeRed}\left(-3\right)} - {\color{OrangeRed}\left(1\right)} & {\color{Blue}\left(-5\right)} - {\color{Blue}\left(5\right)}\\{\color{Chocolate}\left(1\right)} - {\color{Chocolate}\left(1\right)} & {\color{Brown}\left(7\right)} - {\color{Brown}\left(0\right)} & {\color{Crimson}\left(1\right)} - {\color{Crimson}\left(-1\right)}\end{array}\right] = \left[\begin{array}{ccc}-1 & 5 & -3\\1 & -4 & -10\\0 & 7 & 2\end{array}\right]$$$
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