Algebra lineare Esempi

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] - \frac{1}{2} \cdot [\begin{array}{c} - 1 \\ 1 \\ 1 \\ 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] - \frac{1}{2} \cdot [\begin{array}{c} - 1 \\ 1 \\ 1 \\ 1 \end{array}]$

Passaggio 1

Semplifica ciascun termine.

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Passaggio 1.1

Moltiplica

- \frac{1}{2}

$- \frac{1}{2}$ per ogni elemento della matrice.

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} - \frac{1}{2} \cdot - 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} - \frac{1}{2} \cdot - 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]$

Passaggio 1.2

Semplifica ogni elemento nella matrice.

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Passaggio 1.2.1

Moltiplica

- \frac{1}{2} \cdot - 1

$- \frac{1}{2} \cdot - 1$ .

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Passaggio 1.2.1.1

Moltiplica

- 1

$- 1$ per

- 1

$- 1$ .

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} 1 (\frac{1}{2}) \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} 1 (\frac{1}{2}) \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]$

Passaggio 1.2.1.2

Moltiplica

\frac{1}{2}

$\frac{1}{2}$ per

1

$1$ .

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]$

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]$

Passaggio 1.2.2

Moltiplica

- 1

$- 1$ per

1

$1$ .

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \\ - \frac{1}{2} \cdot 1 \end{array}]$

Passaggio 1.2.3

Moltiplica

- 1

$- 1$ per

1

$1$ .

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \cdot 1 \end{array}]$

Passaggio 1.2.4

Moltiplica

- 1

$- 1$ per

1

$1$ .

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]$

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]$

[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]

$[\begin{array}{c} 6 \\ 4 \\ 6 \\ - 2 \end{array}] + [\begin{array}{c} \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \\ - \frac{1}{2} \end{array}]$

Passaggio 2

Aggiungi gli elementi corrispondenti.

[\begin{array}{c} 6 + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} 6 + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3

Simplify each element.

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Passaggio 3.1

Per scrivere

6

$6$ come una frazione con un comune denominatore, moltiplicala per

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} 6 \cdot \frac{2}{2} + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} 6 \cdot \frac{2}{2} + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.2

6

$6$ e

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{6 \cdot 2}{2} + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{6 \cdot 2}{2} + \frac{1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.3

Riduci i numeratori su un comune denominatore.

[\begin{array}{c} \frac{6 \cdot 2 + 1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{6 \cdot 2 + 1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.4

Semplifica il numeratore.

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Passaggio 3.4.1

Moltiplica

6

$6$ per

2

$2$ .

[\begin{array}{c} \frac{12 + 1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{12 + 1}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.4.2

Somma

12

$12$ e

1

$1$ .

[\begin{array}{c} \frac{13}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

[\begin{array}{c} \frac{13}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ 4 - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.5

Per scrivere

4

$4$ come una frazione con un comune denominatore, moltiplicala per

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ 4 \cdot \frac{2}{2} - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ 4 \cdot \frac{2}{2} - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.6

4

$4$ e

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{4 \cdot 2}{2} - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{4 \cdot 2}{2} - \frac{1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.7

Riduci i numeratori su un comune denominatore.

[\begin{array}{c} \frac{13}{2} \\ \frac{4 \cdot 2 - 1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{4 \cdot 2 - 1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.8

Semplifica il numeratore.

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Passaggio 3.8.1

Moltiplica

4

$4$ per

2

$2$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{8 - 1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{8 - 1}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.8.2

Sottrai

1

$1$ da

8

$8$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.9

Per scrivere

6

$6$ come una frazione con un comune denominatore, moltiplicala per

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 \cdot \frac{2}{2} - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ 6 \cdot \frac{2}{2} - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.10

6

$6$ e

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{6 \cdot 2}{2} - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{6 \cdot 2}{2} - \frac{1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.11

Riduci i numeratori su un comune denominatore.

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{6 \cdot 2 - 1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{6 \cdot 2 - 1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.12

Semplifica il numeratore.

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Passaggio 3.12.1

Moltiplica

6

$6$ per

2

$2$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{12 - 1}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{12 - 1}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.12.2

Sottrai

1

$1$ da

12

$12$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 - \frac{1}{2} \end{array}]$

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 - \frac{1}{2} \end{array}]$

Passaggio 3.13

Per scrivere

- 2

$- 2$ come una frazione con un comune denominatore, moltiplicala per

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 \cdot \frac{2}{2} - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - 2 \cdot \frac{2}{2} - \frac{1}{2} \end{array}]$

Passaggio 3.14

- 2

$- 2$ e

\frac{2}{2}

$\frac{2}{2}$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 2 \cdot 2}{2} - \frac{1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 2 \cdot 2}{2} - \frac{1}{2} \end{array}]$

Passaggio 3.15

Riduci i numeratori su un comune denominatore.

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 2 \cdot 2 - 1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 2 \cdot 2 - 1}{2} \end{array}]$

Passaggio 3.16

Semplifica il numeratore.

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Passaggio 3.16.1

Moltiplica

- 2

$- 2$ per

2

$2$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 4 - 1}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 4 - 1}{2} \end{array}]$

Passaggio 3.16.2

Sottrai

1

$1$ da

- 4

$- 4$ .

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 5}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 5}{2} \end{array}]$

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 5}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ \frac{- 5}{2} \end{array}]$

Passaggio 3.17

Sposta il negativo davanti alla frazione.

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - \frac{5}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - \frac{5}{2} \end{array}]$

[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - \frac{5}{2} \end{array}]

$[\begin{array}{c} \frac{13}{2} \\ \frac{7}{2} \\ \frac{11}{2} \\ - \frac{5}{2} \end{array}]$