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Class 8: Question 1 Class 8: Question 2 Class 8: Question 3 Class 8: Question 4 Class 8: Question 5 Class 8: Question 6 Let z be any vector from . If we have a set V of unknown vectors from , how many vectors must be in V to guarantee that z can be written as a linear combination of the vectors in V. A. 2 B. 3 C. 4 D. It is not possible to make such a guarantee.