Consider the following vectors in R°: -5 -4 6 9. -1 4 3 -6 Vị = V2 = -5 V3 = -5 V4 = -5 V5 = 9. -5 12 2 -3 4 -3 -7 1 -3 Find a basis of Span (v1, V2, V3, V4, V5).

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