예제

4

$4$

단계 1

크기가

4

$4$ 인 단위행렬은 주대각선이 1이고 나머지는 0인

4 \times 4

$4 \times 4$ 정방행렬입니다.

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

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

단계 2

스칼라

4

$4$ 에 항등행렬을 곱합니다.

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

$4 [\begin{array}{c} 1 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 \\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 \end{array}]$

단계 3

간단히 합니다.

자세한 풀이 단계를 보려면 여기를 누르십시오...

단계 3.1

행렬의 각 원소에

4

$4$ 을 곱합니다.

[\begin{array}{c} 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2

행렬의 각 원소를 간단히 합니다.

자세한 풀이 단계를 보려면 여기를 누르십시오...

단계 3.2.1

4

$4$ 에

1

$1$ 을 곱합니다.

[\begin{array}{c} 4 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.2

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.3

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.4

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.5

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 \cdot 1 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.6

4

$4$ 에

1

$1$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 4 \cdot 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.7

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.8

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.9

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 4 \cdot 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.10

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 \cdot 1 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.11

4

$4$ 에

1

$1$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 4 \cdot 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.12

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.13

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 4 \cdot 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.14

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 4 \cdot 0 & 4 \cdot 1 \end{array}]$

단계 3.2.15

4

$4$ 에

0

$0$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \cdot 1 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \cdot 1 \end{array}]$

단계 3.2.16

4

$4$ 에

1

$1$ 을 곱합니다.

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]$

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]$

[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]

$[\begin{array}{c} 4 & 0 & 0 & 0 \\ 0 & 4 & 0 & 0 \\ 0 & 0 & 4 & 0 \\ 0 & 0 & 0 & 4 \end{array}]$

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