Linear Algebra Examples

$[\begin{array}{c} 4 & - 3 & 0 & 8 & 7 & 5 \\ 0 & 1 & 0 & 2 & - 4 & - 6 \end{array}] + [\begin{array}{c} 4 & - 1 & 7 & 5 & 4 & - 3 \\ - 12 & - 2 & - 6 & - 5 & 9 & 2 \end{array}]$

Step 1

Add the corresponding elements.

$[\begin{array}{c} 4 + 4 & - 3 - 1 & 0 + 7 & 8 + 5 & 7 + 4 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add $4$ and $4$ .

$[\begin{array}{c} 8 & - 3 - 1 & 0 + 7 & 8 + 5 & 7 + 4 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.2

Subtract $1$ from $- 3$ .

$[\begin{array}{c} 8 & - 4 & 0 + 7 & 8 + 5 & 7 + 4 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.3

Add $0$ and $7$ .

$[\begin{array}{c} 8 & - 4 & 7 & 8 + 5 & 7 + 4 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.4

Add $8$ and $5$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 7 + 4 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.5

Add $7$ and $4$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 5 - 3 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.6

Subtract $3$ from $5$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ 0 - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.7

Subtract $12$ from $0$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & 1 - 2 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.8

Subtract $2$ from $1$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & - 1 & 0 - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.9

Subtract $6$ from $0$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & - 1 & - 6 & 2 - 5 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.10

Subtract $5$ from $2$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & - 1 & - 6 & - 3 & - 4 + 9 & - 6 + 2 \end{array}]$

Step 2.11

Add $- 4$ and $9$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & - 1 & - 6 & - 3 & 5 & - 6 + 2 \end{array}]$

Step 2.12

Add $- 6$ and $2$ .

$[\begin{array}{c} 8 & - 4 & 7 & 13 & 11 & 2 \\ - 12 & - 1 & - 6 & - 3 & 5 & - 4 \end{array}]$