Сборник задач по методам принятия управленческих решений
1.26 L(X) = 9JC,-12x2 +Хз+7X5-14xg 6x, + 2^2 - 4^3 — 5^4 +^5 + ^5 =3, -X| + Xj - ЗХ3 + 6X4 + 2X5 + Xj > -1, J 2xj + 3X2 - X3 + X4 - Sxj + 7x^ < 5, Xj > 0, X5 > 0. 1.27 L(X) = 13X| - 1 Зхт + 7хз - x^ + ЗХ5 + Xg —> max, 4X| + 2X3 - Xj + 5x4 - 2x5 - Xj = 8, -9x, +7x j - Xj +10X4 + 6X5 + 2X(, > -5, 14X| - 5x, + 3X4 - 6x5 - 12xj = 4, Xj > 0, X4 > 0. 1.28 LCX) = 15x, +X2 -6X3 --5X4 +8xj -x^ min, 8x, ~9x j - 11X3 + 4X4 -X j - lOxg < 5, 5x, - X3 + ЗХ4 + llXj + Xf, = 3, < -2X2 +14X3 + X4 - 9x;i + 7X(, > -7, X3 >0, X(, >0. 1.29 L{X) = 3x, - 12X2 - X3 + 1ЗХ4 + Xj- 4 x j —> max, -15X| - 7X2 - 5X3 + 9X4 - 4X3 + Xg = 3, -X, - X3 + 1ЗХ4 -f ЗХ5 + 2Хб >- 8 , 1 Ox, - X, - X3 - 5X4 +6xj < 2, X, > 0, X4 > 0. 136
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