Consider vectors ₁ = 0, ₂: 3 -4, ū3 -8, 42. Suppose W = span{₁, U₂, U3, U₁}. 2 a. Is {₁,₂,3,4} a linearly independent set? Explain. b. Find a subset of {₁, ₂, 3, ū} that is linearly independent. c. Is W a subspace of R³? Explain/justify your answer.

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