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Linear AlgebraHardVector Spaces & Bases

Vector Spaces & Bases · Hard problem

What is the dimension of the span of the vectors (4,−2,1,3)(4, -2, 1, 3), (0,4,1,3)(0, 4, 1, 3), (8,4,0,−6)(8, 4, 0, -6) in R4\mathbb{R}^{4}?