→ iyenn:Row switching matrix才能滿足T^-1=T吧? 11/11 11:04
→ iyenn:喔,原來是問有一個XD 11/11 11:05
→ iyenn:wiki查Elementary_matrix會有~ 11/11 11:07
Any matrix obtained by performing a single elemantary row operation
on the unit matrix is known as an Elementary Matrix.
Prove that each elementary matrix is nonsingular and has an
elementary matrix sa its inverse.
麻煩有空的高手幫小弟解答一下^0^
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