Quod Erat Demonstrandum

2012/02/09

三角矩陣

Filed under: NSS,Pure Mathematics — johnmayhk @ 2:55 下午

無聊出題 pure mathematics multiple choice question:

The inverse of the product of two non-singular matrices

should be something like

A.

B.

C.

D.

E.

None of above.

http://en.wikipedia.org/wiki/Triangular_matrix

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