Álgebra linear Exemplos

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

Etapa 1

Subtraia os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Subtraia $0$ de $2$ .

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

Etapa 2.2

Subtraia $0$ de $3$ .

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

Etapa 2.3

Subtraia $0$ de $4$ .

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

Etapa 2.4

Subtraia $0$ de $6$ .

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

Etapa 2.5

Subtraia $0$ de $7$ .

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

Etapa 2.6

Subtraia $0$ de $8$ .

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