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역함수 (
24
0
1
8
−13
10
7
8
−5
)
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Solution
(
341
−8205
−13205
−2241
127205
232205
−3141
192205
312205
)
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Solution steps
Solve by:
One step at a time
(
24
0
1
8
−13
10
7
8
−5
)−1
Inverse matrix
A matrix is invertible if and only if there is a sequence of elementary row (or column) operations taking it to the identity matrix.
a로 증가한다 3x3복수 행렬
[
24
0
1
∣
1
0
0
8
−13
10
∣
0
1
0
7
8
−5
∣
0
0
1
]
Reduce the matrix on the left to the identity matrix