Solved: Consider the vectors A1 = 1 2 1 3 , A2 = 2 1 1 1 in M2(R). Find span{A1, A2}
Chapter 4, Problem 42(choose chapter or problem)
Consider the vectors A1 = 1 2 1 3 , A2 = 2 1 1 1 in M2(R). Find span{A1, A2}, and determine whether or not B = 3 1 2 4 lies in this subspace.
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