Matemática discreta Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Some $1$ e $1$ .

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

Etapa 2.2

Some $2$ e $3$ .

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

Etapa 2.3

Some $2$ e $2$ .

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

Etapa 2.4

Some $- 1$ e $1$ .

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