There is at least one incorrect answer, but i cannot figure out.
http://i158.photobucket.com/albums/t103/nh4444/Capture_zpsc9b5219f.jpg
How to tell unreduced echelon form, reduced echelon form or not in echelon form?
2014-09-10 4:19 am
回答 (3)
2014-09-10 4:29 am
Number 2 and number three are in reduced echelon form. You can probably further reduce the last one.
2014-09-10 4:27 am
2
2014-09-10 4:20 am
in other words, which of my choice(s) are/is wrong?
收錄日期: 2021-05-01 00:55:12
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