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22 May 2018
= 9. Let {x1, X2, ..., Xn-1} be a set of linearly independent vectors in R", and let W Span{X1, X2,...,xn-1}. Prove that if x ER", then x EW if and only if det (x xi ... Xn-1] = 0.
= 9. Let {x1, X2, ..., Xn-1} be a set of linearly independent vectors in R", and let W Span{X1, X2,...,xn-1}. Prove that if x ER", then x EW if and only if det (x xi ... Xn-1] = 0.
Patrina SchowalterLv2
24 May 2018
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