Linear Algebra Examples

$[\begin{array}{c} - 1 \\ 5 \end{array}] + [\begin{array}{c} 7 \\ - 9 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} - 1 + 7 \\ 5 - 9 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add $- 1$ and $7$ .

$[\begin{array}{c} 6 \\ 5 - 9 \end{array}]$

Step 2.2

Subtract $9$ from $5$ .

$[\begin{array}{c} 6 \\ - 4 \end{array}]$