Linear Algebra Examples

$[\begin{array}{c} 3 & 1 & - 1 \\ 0 & - 1 & - 1 \\ 0 & - 1 & - 2 \\ 0 & 2 & 1 \end{array}] \cdot [\begin{array}{c} 3 & 1 & - 1 \\ 0 & - 1 & - 1 \\ 0 & 0 & - 1 \\ 0 & 0 & - 1 \end{array}]$

Step 1

Nothing further can be done with this topic. Please check the expression entered or try another topic.

$[\begin{array}{c} 3 & 1 & - 1 \\ 0 & - 1 & - 1 \\ 0 & - 1 & - 2 \\ 0 & 2 & 1 \end{array}] \cdot [\begin{array}{c} 3 & 1 & - 1 \\ 0 & - 1 & - 1 \\ 0 & 0 & - 1 \\ 0 & 0 & - 1 \end{array}]$