Matrix Calculator

Symbolic-feel operations powered by math.js. Every result is reactive — edit a cell and watch the output update.

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Out[1]:=
[100020003]\begin{bmatrix} 1 & 0 & 0 \\ 0 & 2 & 0 \\ 0 & 0 & 3 \end{bmatrix}
1
0
0
0
2
0
0
0
3