Let the polyhedron P be defined by x1 + x₂ + x4 ≥ 2 -x1 + 2x2 4 3x2 - x3 ≤ 7 x3 + x4 -1 x2 > 0 X3 20 What is the rank of x = (2, 3, 2, -3)? 3 02 0 1 04

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