Álgebra linear Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplifique cada elemento.

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Etapa 2.1

Some $6$ e $5$ .

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

Etapa 2.2

Subtraia $1$ de $- 3$ .

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

Etapa 2.3

Some $- 1$ e $2$ .

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

Etapa 2.4

Some $0$ e $0$ .

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

Etapa 2.5

Some $1$ e $5$ .

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

Etapa 2.6

Some $2$ e $4$ .

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

Etapa 2.7

Some $4$ e $5$ .

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

Etapa 2.8

Some $- 6$ e $1$ .

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

Etapa 2.9

Some $6$ e $7$ .

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