True Linear Programs

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Select ALL the correctly formulated linear programming problems.

A.Maximize z=4x1+5x2+6x3s.t:x1+4x21203x1+2x2+5x3150x1+3x2+4x3170x1,x2,x30A. \\Maximize \ z = 4x_1 +5x_2 + 6x_3 \\ s.t: \\x_1 + 4x_2 \le 120 \\3x_1 + 2x_2 + 5x_3 \le 150 \\ x_1 + 3x_2 + 4x_3 \le 170\\x_1, x_2, x_3 \ge 0

B.Maximize z=2x12+3x22s.t.:5x1+3x230x1+2x210x1,x20B. \\Maximize \ z = 2x_1^2 +3x_2^2 \\s.t.: \\5x_1 + 3x_2 \le 30 \\x_1 + 2x_2 \le 10 \\x_1, x_2\ge 0

C.Minimize z=3x1+5x2+6x3s.t:x1+2x2+3x31001.5x1+2.5x2+3.5x380x3=20x1,x20C. \\Minimize \ z = 3x_1 +5x_2 + 6x_3 \\s.t: \\x_1 + 2x_2 +3x_3\ge 100 \\1.5x_1 + 2.5x_2 + 3.5x_3 \ge 80 \\x_3 = 20 \\ x_1, x_2 \ge 0

D.Minimize z=2x1+3x2+4x3s.t:x1+2x2+2x31202x1+1.5x2+3x3180x1+x2+x3100x1,x2,x30D. \\Minimize \ z = 2x_1 +3x_2 + 4x_3 \\s.t: \\x_1 + 2x_2 +2x_3\ge 120 \\2x_1 + 1.5x_2 + 3x_3 \ge 180 \\x_1+ x_2 +x_3 \ge 100 \\ x_1, x_2, x_3 \le 0

E.Maximize z=x1+3x2+2x3s.t:2x1+x2+2x317002x1+3x2+5x325002x1+3x2+3x31500x1100x2150x3250E. \\Maximize \ z = x_1 +3x_2 + 2x_3 \\s.t: \\2x_1 + x_2 +2x_3\le 1700 \\2x_1 + 3x_2 + 5x_3 \le 2500 \\2x_1+3x_2 +3x_3 \le 1500 \\ x_1 \ge 100 \\ x_2 \ge 150 \\ x_3 \ge 250

F.Maximize z=10x1+15x2s.t:2x1+x22100x1+3x2150x1,x20F. \\Maximize \ z = 10x_1 +15x_2 \\s.t: \\2x_1 + x_2^2\le 100 \\x_1 + 3x_2 \le 150 \\ x_1, x_2\ge 0

G.Maximize z=x1+x2+x3s.t:x1+x25x2+x30x1,x2,x30G. \\Maximize \ z = x_1 + x_2 + x_3 \\s.t: \\x_1 + x_2\le 5 \\-x_2+ x_3 \le 0 \\ x_1, x_2,x_3\ge 0

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