標題:
AL matrix 4
發問:
This question is from somewhere. There is no solution. The "suggested solution" is my work. But I am not sure if the answer is correct or not. 圖片參考：http://i256.photobucket.com/albums/hh182/zilu_photo/sshot-2010-03-07-20-47-42.png 更新: for the last step, the last row is 0 0 0 | t^2-3t+2
最佳解答:
(i) 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Mar10/Crazymat1.jpg (ii) and (iii) When p = 1, the equations becomes: 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Mar10/Crazymat2.jpg So when t = 0 or 1, there will be infinitely many solution, otherwise no solution. 2010-03-07 22:34:15 補充： Yes, t^2-3t+2 and so t = 2 or 1 for infinitely many sol
其他解答:
AL matrix 4
發問:
This question is from somewhere. There is no solution. The "suggested solution" is my work. But I am not sure if the answer is correct or not. 圖片參考：http://i256.photobucket.com/albums/hh182/zilu_photo/sshot-2010-03-07-20-47-42.png 更新: for the last step, the last row is 0 0 0 | t^2-3t+2
最佳解答:
(i) 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Mar10/Crazymat1.jpg (ii) and (iii) When p = 1, the equations becomes: 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Mar10/Crazymat2.jpg So when t = 0 or 1, there will be infinitely many solution, otherwise no solution. 2010-03-07 22:34:15 補充： Yes, t^2-3t+2 and so t = 2 or 1 for infinitely many sol
其他解答:
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