Mathematics

Mathematics

Problem

The inequalities x+y≥2,  x≤4,  y≤4,  x≥0,  y≥0x + y \ge 2,\; x \le 4,\; y \le 4,\; x \ge 0,\; y \ge 0 enclose a feasible region in the first quadrant. How many vertices does this region have? a) 44 b) 55 c) 33 d) 66

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