Álgebra linear Exemplos

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

Etapa 1

Adicione os elementos correspondentes.

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

Etapa 2

Simplify each element.

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Etapa 2.1

Some $7$ e $9$ .

$[\begin{array}{c} 16 & 9 + 1 \\ 4 + 7 & 5 + 9 \end{array}]$

Etapa 2.2

Some $9$ e $1$ .

$[\begin{array}{c} 16 & 10 \\ 4 + 7 & 5 + 9 \end{array}]$

Etapa 2.3

Some $4$ e $7$ .

$[\begin{array}{c} 16 & 10 \\ 11 & 5 + 9 \end{array}]$

Etapa 2.4

Some $5$ e $9$ .

$[\begin{array}{c} 16 & 10 \\ 11 & 14 \end{array}]$