The minimum value of z = 3x – 2y subject to constraints 2x + y ≤ 4, x ≥ 0, y ≥ 0 is
The minimum value of z = 3x – 2y subject to constraints 2x + y ≤ 4, x ≥ 0, y ≥ 0 is
(A) 6
(B) -6
(C) -8
(D) -12
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