Precalculus Examples

$[\begin{array}{c} 0 & - 2 \\ 9 & 5 \end{array}] + [\begin{array}{c} - 6 & 3 \\ 8 & 4 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} 0 - 6 & - 2 + 3 \\ 9 + 8 & 5 + 4 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Subtract $6$ from $0$ .

$[\begin{array}{c} - 6 & - 2 + 3 \\ 9 + 8 & 5 + 4 \end{array}]$

Step 2.2

Add $- 2$ and $3$ .

$[\begin{array}{c} - 6 & 1 \\ 9 + 8 & 5 + 4 \end{array}]$

Step 2.3

Add $9$ and $8$ .

$[\begin{array}{c} - 6 & 1 \\ 17 & 5 + 4 \end{array}]$

Step 2.4

Add $5$ and $4$ .

$[\begin{array}{c} - 6 & 1 \\ 17 & 9 \end{array}]$