Minimize 4X2 Subject to 4x, + 2x, > 12 3x, + 5x, > 15 5x, + 4x, > 20 *, 2 1 7 A -U= 2x, + 4x, =12 5- x, + 2x, = 12. 3- Decreasing value of U 2- <3x, + 5x, = 15 D. 1 Sx, + 4x, = 20

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