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  1. skew-symmetric

    • adj.
      (of a matrix) having all the elements of the principal diagonal equal to zero, and each of the remaining elements equal to the negative of the element in the corresponding position on the other side of the diagonal.
  2. 知識+

    • 求救!!!幫幫我吧~~~各位

      ...如果B 是一個方形的矩陣, 那麼(a) BBT 和B + BT 是symmetric(b) B .V BT 是歪曲相稱。2.Show 如果一個方形的矩陣...