Algebra Esempi

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + 34$

Passaggio 1

Adding $34$ to a $4 \times 4$ square matrix is the same as adding $34$ times the $4 \times 4$ identity matrix.

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + 34 [\begin{array}{c} 1 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 \\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 \end{array}]$

Passaggio 2

Moltiplica $34$ per ogni elemento della matrice.

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3

Semplifica ogni elemento nella matrice.

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Passaggio 3.1

Moltiplica $34$ per $1$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.2

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.3

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.4

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.5

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 \cdot 1 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.6

Moltiplica $34$ per $1$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 34 \cdot 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.7

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.8

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.9

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 34 \cdot 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.10

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 \cdot 1 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.11

Moltiplica $34$ per $1$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 34 \cdot 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.12

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 0 \\ 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.13

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 0 \\ 0 & 34 \cdot 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.14

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 0 \\ 0 & 0 & 34 \cdot 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.15

Moltiplica $34$ per $0$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 0 \\ 0 & 0 & 0 & 34 \cdot 1 \end{array}]$

Passaggio 3.16

Moltiplica $34$ per $1$ .

$[\begin{array}{c} 2 & 4 & 6 & 8 \\ 10 & 12 & 14 & 16 \\ 18 & 20 & 22 & 24 \\ 26 & 28 & 30 & 32 \end{array}] + [\begin{array}{c} 34 & 0 & 0 & 0 \\ 0 & 34 & 0 & 0 \\ 0 & 0 & 34 & 0 \\ 0 & 0 & 0 & 34 \end{array}]$

Passaggio 4

Aggiungi gli elementi corrispondenti.

$[\begin{array}{c} 2 + 34 & 4 + 0 & 6 + 0 & 8 + 0 \\ 10 + 0 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5

Simplify each element.

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Passaggio 5.1

Somma $2$ e $34$ .

$[\begin{array}{c} 36 & 4 + 0 & 6 + 0 & 8 + 0 \\ 10 + 0 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.2

Somma $4$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 + 0 & 8 + 0 \\ 10 + 0 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.3

Somma $6$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 + 0 \\ 10 + 0 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.4

Somma $8$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 + 0 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.5

Somma $10$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 12 + 34 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.6

Somma $12$ e $34$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 + 0 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.7

Somma $14$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 + 0 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.8

Somma $16$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 + 0 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.9

Somma $18$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 + 0 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.10

Somma $20$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 22 + 34 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.11

Somma $22$ e $34$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 + 0 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.12

Somma $24$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 \\ 26 + 0 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.13

Somma $26$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 \\ 26 & 28 + 0 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.14

Somma $28$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 \\ 26 & 28 & 30 + 0 & 32 + 34 \end{array}]$

Passaggio 5.15

Somma $30$ e $0$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 \\ 26 & 28 & 30 & 32 + 34 \end{array}]$

Passaggio 5.16

Somma $32$ e $34$ .

$[\begin{array}{c} 36 & 4 & 6 & 8 \\ 10 & 46 & 14 & 16 \\ 18 & 20 & 56 & 24 \\ 26 & 28 & 30 & 66 \end{array}]$