Сборник задач по методам принятия управленческих решений

2.05 L(X) = 8^1 + ^2 - Зхз ^ max, -Xi + Xj + X3 + 2X4 + ^5 = 4, < 2x,+ X3-ЗХ4+ 5x^ = 3, x^. >0, y = l,5. 3x, - Xj + 6X4 + X5 = 6, 2.06 L(X) = X2 - ЗХ3 - X4 - Xj —> max, -2x^ -X2+ 2X3 = 2, Xi + Xj + 4X3 + X4 + 3x, = 8, Xj >0, j = 1,5. 3X( + Xj - Xj + 6x5 = 5, 2.07 L(X) = X| - 2xj - X3 - x^ max, 2x, + Xj - X4 + Xj = 2, « 4X| + X, + ЗХ3 + x^ + 2X5 = 7, Xj >0, j = 1,5. ~Xj + Xj+ 2x^ + Xj = 2, 2.08 L(X) = X2 -6X3 +X4 -Зх, —> шах, 6X| + x, + Xj + 2X4 + X5 = 9, < -X, - X3 + 7ХД + 8x, = 14, Xj > 0, _/ = 1,5. X, + 2X3 + X4 + XJ = 3, 2.09 L(X) = -8X| - x, - X, + X4 ^ max, -2X| + 3x, + X4 + X, = 5, • 3X| + x, + X3 + 6X4 + 2X5 = 9, Xj > 0, J = 1,5. -Xj + 2x, - X4 + 2X5 = 3,