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Linear AlgebraHardVector Spaces & Bases

Vector Spaces & Bases · Hard problem

What is the dimension of the span of the vectors (6,−4,4)(6, -4, 4), (0,2,−2)(0, 2, -2), (3,−2,0)(3, -2, 0), (3,0,0)(3, 0, 0) in R3\mathbb{R}^{3}?