[線代] 關於skew-symmetric matrix
If A is a real 2n-rowed skew-symmetric matrix with positive determinant,
, then there exists B such that
[ 0 -E ]
(B^t)AB=[ ], where E is the n-rowed identity matrix.
[ E 0 ]
我想知道這個命題是否正確
如果正確的話是否有證明的方法或reference呢?
謝謝!!
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