问答题

【简答题】证明：方程组A^HAx=A^Hb是相容的，其中A∈Cm×n，b∈Cm．

答案：方程A^HAx=A^Hb相容的充要条件是rank(A^HA∣...

你可能感兴趣的试题

单项选择题

What did Owen's tean find about the woman in the first experiment? A) Her brain was active. B) She gave creative responses. C) She gave conditioned responses. D) Her brain was damaged.

单项选择题

衬胶管是在金属管内补上橡胶，以达到耐腐蚀等目的，其管材大多采用（）。 A．直缝焊管 B．螺旋缝焊管 C．无缝钢管 D．镀锌钢管

A.直缝焊管
B.螺旋缝焊管
C.无缝钢管
D.镀锌钢管