question_answer

Which of the following is not a vertex of the positive region bounded by the inequalities \[2x+3y\le 6\], \[5x+3y\le 15\] and \[x,\ y\ge 0\]

A)                 (0, 2)     

B)                 (0, 0)

C)                 (3, 0)     

D)                 None of these

Correct Answer: D

Solution :

                                Here (0, 2); (0, 0) and (3, 0) all are vertices of feasible region. Hence option  is correct.