Matrix calculator that shows work
This solver can performs operations with matrices i.e., addition, subtraction and multiplication.
The calculator will generate a step by step explanation for each of these operations.
Statistics and probability
examples
Multiply :
$ \left[ \begin{array}{cc}
-3 & 2 \\
-5 & 4
\end{array} \right] \cdot
\left[ \begin{array}{cc}
-\frac{1}{2} & -3 \\
-6 & \frac{4}{3}
\end{array} \right]$
Multiply :
$ \left[ \begin{array}{cc}
4 & 2 & -2 \\
3 & 8 & 6
\end{array} \right] \cdot
\left[ \begin{array}{cc}
2 & 6 \\
3 & -1 \\
-5 & 11
\end{array} \right]$
$$ \left[ \begin{array}{cc}
4 & \frac{2}{3} & -2 & \frac{1}{2} \\
-3 & 4 & -3 & \frac{3}{2} \\
5 & 1 & -3 & 7 \\
\frac{1}{4} & 5 & 1 & 6
\end{array} \right] \cdot
\left[ \begin{array}{cc}
5 & 2 & -\frac{5}{2} & 4 \\
5 & 1 & 1 & 0 \\
2 & 0 & 1 & -1 \\
0 & -3 & 4 & 1
\end{array} \right]$$
Tips on how to input matrix ?
1: Input matrix starting from the upper lefthand corner.
Example: To input matrix:
|
$ \left[ \begin{array}{cc}
-7 & 1/4 \\
-1.3 & -2/5
\end{array} \right] $
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type
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2: You don't need to enter zeros.
Example: To input matrix:
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$ \left[ \begin{array}{ccc}
0 & 1 & 0 \\
-1 & 0 & 0 \\
0 & 0 & 2/3
\end{array} \right] $
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type
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3: You can copy and paste matrix from excel in 3 steps.
Step 1: Copy matrix from excel
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Step 2: Select upper right cell
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Step 3: Press Ctrl+V
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4: You don't need to use scroll bars, since the calculator will automatically remove empty rows
and columns.
5: To delete matrix
Select whole matrix
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and click delete
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