Matemática discreta Ejemplos

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 1

Multiplica ambos lados por $1$ .

$1 ([\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}]) = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2

Simplifica.

Toca para ver más pasos...

Paso 2.1

Multiplica $1$ por cada elemento de la matriz.

$[\begin{array}{c} 1 (a + 10) & 1 (9 z + 1) & 1 (2 m) \\ 1 (6 k) & 1 \cdot 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2

Simplifica cada elemento de la matriz.

Toca para ver más pasos...

Paso 2.2.1

Multiplica $a + 10$ por $1$ .

$[\begin{array}{c} a + 10 & 1 (9 z + 1) & 1 (2 m) \\ 1 (6 k) & 1 \cdot 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2.2

Multiplica $9 z + 1$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 1 (2 m) \\ 1 (6 k) & 1 \cdot 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2.3

Multiplica $2 m$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 1 (6 k) & 1 \cdot 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2.4

Multiplica $6 k$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 1 \cdot 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2.5

Multiplica $2$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \cdot 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.2.6

Multiplica $1$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = 1 [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$

Paso 2.3

Multiplica $1$ por cada elemento de la matriz.

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 1 \cdot 20 & 1 \cdot - 32 & 1 \cdot 90 \\ 1 \cdot 45 & 1 \cdot 4 & 1 \cdot 4 \end{array}]$

Paso 2.4

Simplifica cada elemento de la matriz.

Toca para ver más pasos...

Paso 2.4.1

Multiplica $20$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & 1 \cdot - 32 & 1 \cdot 90 \\ 1 \cdot 45 & 1 \cdot 4 & 1 \cdot 4 \end{array}]$

Paso 2.4.2

Multiplica $- 32$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 1 \cdot 90 \\ 1 \cdot 45 & 1 \cdot 4 & 1 \cdot 4 \end{array}]$

Paso 2.4.3

Multiplica $90$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 90 \\ 1 \cdot 45 & 1 \cdot 4 & 1 \cdot 4 \end{array}]$

Paso 2.4.4

Multiplica $45$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 1 \cdot 4 & 1 \cdot 4 \end{array}]$

Paso 2.4.5

Multiplica $4$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 1 \cdot 4 \end{array}]$

Paso 2.4.6

Multiplica $4$ por $1$ .

$[\begin{array}{c} a + 10 & 9 z + 1 & 2 m \\ 6 k & 2 & 1 \end{array}] [\begin{array}{c} 9 a & 2 z & 8 m \\ 9 k & 2 & 3 \end{array}] = [\begin{array}{c} 20 & - 32 & 90 \\ 45 & 4 & 4 \end{array}]$