Finite Math Examples

$[\begin{array}{c} 1 & 2 \\ 1 & 3 \end{array}] \cdot [\begin{array}{c} 13 & 1 & 20 \\ 8 & 0 & 9 \\ 19 & 0 & 3 \\ 15 & 15 & 12 \end{array}]$

Step 1

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$[\begin{array}{c} 1 & 2 \\ 1 & 3 \end{array}] \cdot [\begin{array}{c} 13 & 1 & 20 \\ 8 & 0 & 9 \\ 19 & 0 & 3 \\ 15 & 15 & 12 \end{array}]$