Prove that if {v1, v2, v3} is linearly independent and v4 is not in span {v1, v2, v3}
Chapter 4, Problem 32(choose chapter or problem)
Prove that if {v1, v2, v3} is linearly independent and v4 is not in span {v1, v2, v3}, then {v1, v2, v3, v4} is linearly independent.
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