Matrix

2013-11-07 4:03 am
A square Matrix A is called skew-symmetric if A^T = -A.
Prove:
a) If A is an invertible skew-symmetric matrix,then A^-1 is skew-symmetric.
b) If A and B are skew-symmetric, then so are A^T , A+B, A-B and kA for any scalar k.

回答 (2)

2013-11-07 4:35 am
✔ 最佳答案
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2013-11-07 4:35 am
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