Pré-cálculo Exemplos

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

Etapa 1

Subtraia os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Some $3$ e $2$ .

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

Etapa 2.2

Subtraia $3$ de $5$ .

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

Etapa 2.3

Some $8$ e $2$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 0 + 4 & 4 - 2 & - 1 - 3 \\ 3 - 7 & 1 + 8 & 0 - 4 \end{array}]$

Etapa 2.4

Some $0$ e $4$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 4 - 2 & - 1 - 3 \\ 3 - 7 & 1 + 8 & 0 - 4 \end{array}]$

Etapa 2.5

Subtraia $2$ de $4$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 2 & - 1 - 3 \\ 3 - 7 & 1 + 8 & 0 - 4 \end{array}]$

Etapa 2.6

Subtraia $3$ de $- 1$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 2 & - 4 \\ 3 - 7 & 1 + 8 & 0 - 4 \end{array}]$

Etapa 2.7

Subtraia $7$ de $3$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 2 & - 4 \\ - 4 & 1 + 8 & 0 - 4 \end{array}]$

Etapa 2.8

Some $1$ e $8$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 2 & - 4 \\ - 4 & 9 & 0 - 4 \end{array}]$

Etapa 2.9

Subtraia $4$ de $0$ .

$[\begin{array}{c} 5 & 2 & 10 \\ 4 & 2 & - 4 \\ - 4 & 9 & - 4 \end{array}]$