Matemática discreta Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Some $1$ e $6$ .

$[\begin{array}{c} 7 & 5 + 7 \\ 2 + 9 & - 3 + 5 \\ 3 + 4 & 7 + 3 \end{array}]$

Etapa 2.2

Some $5$ e $7$ .

$[\begin{array}{c} 7 & 12 \\ 2 + 9 & - 3 + 5 \\ 3 + 4 & 7 + 3 \end{array}]$

Etapa 2.3

Some $2$ e $9$ .

$[\begin{array}{c} 7 & 12 \\ 11 & - 3 + 5 \\ 3 + 4 & 7 + 3 \end{array}]$

Etapa 2.4

Some $- 3$ e $5$ .

$[\begin{array}{c} 7 & 12 \\ 11 & 2 \\ 3 + 4 & 7 + 3 \end{array}]$

Etapa 2.5

Some $3$ e $4$ .

$[\begin{array}{c} 7 & 12 \\ 11 & 2 \\ 7 & 7 + 3 \end{array}]$

Etapa 2.6

Some $7$ e $3$ .

$[\begin{array}{c} 7 & 12 \\ 11 & 2 \\ 7 & 10 \end{array}]$