선형 대수 예제

$[\begin{array}{c} 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 1 & 0 & 1 & 1 & 0 & 0 \\ 0 & 1 & 0 & 1 & 1 & 0 & 0 & 0 \end{array}]$

단계 1

Swap $R_{4}$ with $R_{1}$ to put a nonzero entry at $1, 2$ .

$[\begin{array}{c} 0 & 1 & 0 & 1 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 1 & 0 & 1 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 2

Swap $R_{3}$ with $R_{2}$ to put a nonzero entry at $2, 3$ .

$[\begin{array}{c} 0 & 1 & 0 & 1 & 1 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 1 & 1 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 3

Perform the row operation $R_{2} = R_{2} - R_{4}$ to make the entry at $2, 5$ a $0$ .

자세한 풀이 단계를 보려면 여기를 누르십시오...

단계 3.1

Perform the row operation $R_{2} = R_{2} - R_{4}$ to make the entry at $2, 5$ a $0$ .

$[\begin{array}{c} 0 & 1 & 0 & 1 & 1 & 0 & 0 & 0 \\ 0 - 0 & 0 - 0 & 1 - 0 & 0 - 0 & 1 - 1 & 1 - 0 & 0 - 1 & 0 - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 3.2

$R_{2}$ 을 간단히 합니다.

$[\begin{array}{c} 0 & 1 & 0 & 1 & 1 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 & 1 & - 1 & - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 4

Perform the row operation $R_{1} = R_{1} - R_{4}$ to make the entry at $1, 5$ a $0$ .

자세한 풀이 단계를 보려면 여기를 누르십시오...

단계 4.1

Perform the row operation $R_{1} = R_{1} - R_{4}$ to make the entry at $1, 5$ a $0$ .

$[\begin{array}{c} 0 - 0 & 1 - 0 & 0 - 0 & 1 - 0 & 1 - 1 & 0 - 0 & 0 - 1 & 0 - 1 \\ 0 & 0 & 1 & 0 & 0 & 1 & - 1 & - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 4.2

$R_{1}$ 을 간단히 합니다.

$[\begin{array}{c} 0 & 1 & 0 & 1 & 0 & 0 & - 1 & - 1 \\ 0 & 0 & 1 & 0 & 0 & 1 & - 1 & - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 5

Perform the row operation $R_{1} = R_{1} - R_{3}$ to make the entry at $1, 4$ a $0$ .

자세한 풀이 단계를 보려면 여기를 누르십시오...

단계 5.1

Perform the row operation $R_{1} = R_{1} - R_{3}$ to make the entry at $1, 4$ a $0$ .

$[\begin{array}{c} 0 - 0 & 1 - 0 & 0 - 0 & 1 - 1 & 0 - 0 & 0 - 1 & - 1 - 1 & - 1 - 0 \\ 0 & 0 & 1 & 0 & 0 & 1 & - 1 & - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$

단계 5.2

$R_{1}$ 을 간단히 합니다.

$[\begin{array}{c} 0 & 1 & 0 & 0 & 0 & - 1 & - 2 & - 1 \\ 0 & 0 & 1 & 0 & 0 & 1 & - 1 & - 1 \\ 0 & 0 & 0 & 1 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 & 1 & 1 \end{array}]$