Álgebra linear Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplifique cada elemento.

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Etapa 2.1

Some $1$ e $5$ .

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

Etapa 2.2

Some $2$ e $4$ .

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

Etapa 2.3

Subtraia $3$ de $3$ .

$[\begin{array}{c} 6 & 6 & 0 \\ - 1 - 8 & 5 + 6 & 0 + 1 \\ 4 + 1 & 8 + 8 & 1 + 1 \end{array}]$

Etapa 2.4

Subtraia $8$ de $- 1$ .

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

Etapa 2.5

Some $5$ e $6$ .

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

Etapa 2.6

Some $0$ e $1$ .

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

Etapa 2.7

Some $4$ e $1$ .

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

Etapa 2.8

Some $8$ e $8$ .

$[\begin{array}{c} 6 & 6 & 0 \\ - 9 & 11 & 1 \\ 5 & 16 & 1 + 1 \end{array}]$

Etapa 2.9

Some $1$ e $1$ .

$[\begin{array}{c} 6 & 6 & 0 \\ - 9 & 11 & 1 \\ 5 & 16 & 2 \end{array}]$