Question: 8. (3 pts. ) Let v1, . .., Vn be vectors in RM. Let A be the m x n matrix with those vectors as

8. (3 pts. ) Let v1, . .., Vn be vectors in RM. Let A be the m x n matrix with those vectors as its columns. Which of the following statements is NOT equivalent to the other three? (a) One of the vectors is a linear combination of the others. (b) The equation Ax = 0 has a nontrivial solution. (c) The columns of A do not span Rm. (d) Row reducing A reveals that at least one column is not a pivot col- umn

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