【skew】symmetricmatrix的公式和例子skewsymmetricmatrix的公式和例子是...
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解决时间 2021-03-02 17:27
- 提问者网友：寂寞撕碎了回忆
- 2021-03-02 09:09
【skew】symmetricmatrix的公式和例子skewsymmetricmatrix的公式和例子是...
最佳答案
- 五星知识达人网友：怙棘
- 2021-03-02 10:39
【答案】 symmetric matrix:A(ij)=A(ji),or AT = A
skew symmetric:A(ij)= -A(ji),or AT = -A
Here,A(ij) is the element in ith row and jth column of matrix A.
AT is the transpose of matrix A.
e.g.A= [1 2 3]
[2 9 4]
[3 4 5] is symmetric.
A=[1 2 3]
[-2 9 -4]
[-3 4 5] is skew-symmetric.
skew symmetric:A(ij)= -A(ji),or AT = -A
Here,A(ij) is the element in ith row and jth column of matrix A.
AT is the transpose of matrix A.
e.g.A= [1 2 3]
[2 9 4]
[3 4 5] is symmetric.
A=[1 2 3]
[-2 9 -4]
[-3 4 5] is skew-symmetric.
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- 1楼网友：何以畏孤独
- 2021-03-02 11:19
感谢回答，我学习了
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