Lineare Algebra Beispiele

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = a [\begin{array}{c} 1 \\ - 1 \\ 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = a [\begin{array}{c} 1 \\ - 1 \\ 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1

Vereinfache.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1

Vereinfache jeden Term.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1.1

Multipliziere

a

$a$ mit jedem Element der Matrix.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \cdot 1 \\ a \cdot - 1 \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \cdot 1 \\ a \cdot - 1 \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.2

Vereinfache jedes Element der Matrix.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1.2.1

Mutltipliziere

a

$a$ mit

1

$1$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ a \cdot - 1 \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ a \cdot - 1 \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.2.2

Bringe

- 1

$- 1$ auf die linke Seite von

a

$a$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - 1 \cdot a \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - 1 \cdot a \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.2.3

Schreibe

- 1 a

$- 1 a$ als

- a

$- a$ um.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ a \cdot 8 \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.2.4

Bringe

8

$8$ auf die linke Seite von

a

$a$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + b [\begin{array}{c} 2 \\ 1 \\ 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

Schritt 1.1.3

Multipliziere

b

$b$ mit jedem Element der Matrix.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} b \cdot 2 \\ b \cdot 1 \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} b \cdot 2 \\ b \cdot 1 \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.4

Vereinfache jedes Element der Matrix.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1.4.1

Bringe

2

$2$ auf die linke Seite von

b

$b$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \cdot 1 \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \cdot 1 \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.4.2

Mutltipliziere

b

$b$ mit

1

$1$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ b \cdot 7 \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.4.3

Bringe

7

$7$ auf die linke Seite von

b

$b$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + c [\begin{array}{c} 1 \\ 3 \\ - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

Schritt 1.1.5

Multipliziere

c

$c$ mit jedem Element der Matrix.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \cdot 1 \\ c \cdot 3 \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \cdot 1 \\ c \cdot 3 \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.6

Vereinfache jedes Element der Matrix.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1.6.1

Mutltipliziere

c

$c$ mit

1

$1$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ c \cdot 3 \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ c \cdot 3 \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.6.2

Bringe

3

$3$ auf die linke Seite von

c

$c$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ c \cdot - 4 \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

Schritt 1.1.6.3

Bringe

- 4

$- 4$ auf die linke Seite von

c

$c$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]$

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + d [\begin{array}{c} 3 \\ - 4 \\ 36 \end{array}]

Schritt 1.1.7

Multipliziere

d

$d$ mit jedem Element der Matrix.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} d \cdot 3 \\ d \cdot - 4 \\ d \cdot 36 \end{array}]

Schritt 1.1.8

Vereinfache jedes Element der Matrix.

Tippen, um mehr Schritte zu sehen ...

Schritt 1.1.8.1

Bringe

3

$3$ auf die linke Seite von

d

$d$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ d \cdot - 4 \\ d \cdot 36 \end{array}]

Schritt 1.1.8.2

Bringe

- 4

$- 4$ auf die linke Seite von

d

$d$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ d \cdot 36 \end{array}]

Schritt 1.1.8.3

Bringe

36

$36$ auf die linke Seite von

d

$d$ .

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a \\ - a \\ 8 a \end{array}] + [\begin{array}{c} 2 b \\ b \\ 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]

Schritt 1.2

Addiere die entsprechenden Elemente.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b \\ - a + b \\ 8 a + 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b \\ - a + b \\ 8 a + 7 b \end{array}] + [\begin{array}{c} c \\ 3 c \\ - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]$

Schritt 1.3

Addiere die entsprechenden Elemente.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c \\ - a + b + 3 c \\ 8 a + 7 b - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c \\ - a + b + 3 c \\ 8 a + 7 b - 4 c \end{array}] + [\begin{array}{c} 3 d \\ - 4 d \\ 36 d \end{array}]$

Schritt 1.4

Addiere die entsprechenden Elemente.

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c + 3 d \\ - a + b + 3 c - 4 d \\ 8 a + 7 b - 4 c + 36 d \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c + 3 d \\ - a + b + 3 c - 4 d \\ 8 a + 7 b - 4 c + 36 d \end{array}]$

[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c + 3 d \\ - a + b + 3 c - 4 d \\ 8 a + 7 b - 4 c + 36 d \end{array}]

$[\begin{array}{c} 10 \\ - 15 \\ 131 \end{array}] = [\begin{array}{c} a + 2 b + c + 3 d \\ - a + b + 3 c - 4 d \\ 8 a + 7 b - 4 c + 36 d \end{array}]$

Schritt 2

Die Matrixgleichung kann als eine Menge von Gleichungen geschrieben werden.

10 = a + 2 b + c + 3 d

$10 = a + 2 b + c + 3 d$

- 15 = - a + b + 3 c - 4 d

$- 15 = - a + b + 3 c - 4 d$

131 = 8 a + 7 b - 4 c + 36 d

$131 = 8 a + 7 b - 4 c + 36 d$