[理工] [向量]

[gn00648013 (大偉)]

Are the given vectors linearly independent or dependent?why
1.[1 2 3] [4 5 6] [7 8 9]
2.[1 1 1] [1 -1 1] [1 1 -1]


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推 WinAVI:把三個列向量組成矩陣 然後看rank=3 則LI 否則LD