[理工] [線代] 空間問題?
T or F
4
Let V be a 3-dimensional subspace of R , then every basis of V can extended
(應該是can be extended)
4
to a basis of R by adding one more vector.
答案是 T
4
我在想它的意思是V中每個向量都可互相加減然後都成為R 中的一組向量?
假設V=span{(1,1,1,0),(1,1,0,0),(1,0,0,0)}
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R = span{(1,0,0,0),(0,1,0,0),(0,0,1,0),(0,0,0,1)}
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