Precalculus Examples

$[\begin{array}{c} 1 & 2 & 3 \\ - 1 & - 2 & - 3 \end{array}]$ , $[\begin{array}{c} x & 2 & 3 \\ y & - 2 & - 3 \end{array}]$

Substitute in each matrix definition.

$[\begin{array}{c} x & 2 & 3 \\ y & - 2 & - 3 \end{array}]$

Combine the similar matrices with each others.

$[\begin{array}{c} x & 2 & 3 \\ y & - 2 & - 3 \end{array}]$

$[\begin{array}{c} x & 2 & 3 \\ y & - 2 & - 3 \end{array}]$ is in the most simplified form.

$[\begin{array}{c} x & 2 & 3 \\ y & - 2 & - 3 \end{array}]$

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