Álgebra linear Exemplos

$[\begin{array}{c} 2 & 0 & - 2 \\ 1 & 3 & 2 \\ 0 & 0 & 3 \end{array}] - [\begin{array}{c} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array}]$

Etapa 1

Subtraia os elementos correspondentes.

$[\begin{array}{c} 2 - 1 & 0 - 0 & - 2 - 0 \\ 1 - 0 & 3 - 1 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2

Simplify each element.

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Etapa 2.1

Subtraia $1$ de $2$ .

$[\begin{array}{c} 1 & 0 - 0 & - 2 - 0 \\ 1 - 0 & 3 - 1 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.2

Subtraia $0$ de $0$ .

$[\begin{array}{c} 1 & 0 & - 2 - 0 \\ 1 - 0 & 3 - 1 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.3

Subtraia $0$ de $- 2$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 - 0 & 3 - 1 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.4

Subtraia $0$ de $1$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 3 - 1 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.5

Subtraia $1$ de $3$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 2 & 2 - 0 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.6

Subtraia $0$ de $2$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 2 & 2 \\ 0 - 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.7

Subtraia $0$ de $0$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 2 & 2 \\ 0 & 0 - 0 & 3 - 1 \end{array}]$

Etapa 2.8

Subtraia $0$ de $0$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 2 & 2 \\ 0 & 0 & 3 - 1 \end{array}]$

Etapa 2.9

Subtraia $1$ de $3$ .

$[\begin{array}{c} 1 & 0 & - 2 \\ 1 & 2 & 2 \\ 0 & 0 & 2 \end{array}]$