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СБОРНИК ЗАДАЧ ПО МАТЕМАТИКЕ ДЛЯ ТРАНСПОРТНЫХ СП...doc
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Вариант 28

1. f(X) = 2x1 + x2 min

x1 + x2 1

x1 3

x2 2

xj 0, j = 1,2.

2. f(X) = x1 + 5x2 min

- x1 + x2 1

2x1 – x2 3

xj 0, j = 1,2.

3. f(X) = x1 + 4x2 max

-2x1 + 3x2 1

x1 – x2 3

xj 0, j = 1,2.

4. f(X) = x1 + 5x2 max

x1 – 4x2 3

2x1 – 3x2 13

xj 0, j = 1,2.

5. f(X) = 2x1 + 7x2 max

x1 – 4x2 3

2x1 + 3x2 13

xj 0, j = 1,2.

6. f(X) = x1 + 3x2 + x3 + 2x4 max

4x1 – 3x2 + x4 5

x1 + 3x2 + 2x4 – x5 6

xj 0, j = 1,2,3,4,5.

7. f(X) = 7x1 + 5x2 max

4x1 + x2 3

x1 2

xj 0, j = 1,2.

8. f(X) = 5x1 + x2 - 3x3 max

x1 + x2 + 3x3 =7

x1 + 3x2 + 2x3 6

x1 - 2x2 + 7x3 2

xj 0, j = 1,2,3.

9. f(X) = x1 + 4x2 max

-2x1 + 3x2 1

x1 – x2 3

xj 0, j = 1,2.

10/ f(X) = x1 + 5x2 max

x1 – 4x2 3

2x1 – 3x2 13

xj 0, j = 1,2.

Вариант 29

    1. f(X) = 7x1 + 5x2 max

x1 + x2 2

x1 3

x2 4

xj 0, j = 1,2.

    1. f(X) = 2x1 + 3x2 max

-3x1 + 2x2 1

x1 – 2x2 2

xj 0, j = 1,2.

3. f(X) = x1 + 5x2 min

-4 x1 + x2 5

x1 – 3x2 3

xj 0, j = 1,2.

4. f(X) = x1 + 7x2 max

x1 – x2 7

x1 – 3x2 3

xj 0, j = 1,2.

5. f(X) = x1 + 5x2 max

x1 + 2x2 3

x1 + 7x2 9

xj 0, j = 1,2.

6. f(X) = x1 + 2x2 - x3 - 3x5 max

2x1 + x2 - x3 + 2x4 - x5 = 7

x1 + 3x2 - x3 - x4 + 2x5 = 11

3x1 - 3x2 + 2x3 + 3x4 + x5 =12

xj 0, j = 1,2,3,4,5.

7. f(X) = 2x1 + 5x2 max

3x1 + x2 2

x1 3

x2 4

xj 0, j = 1,2.

8. f(X) = x1 + x2 - x3 max

2x1 + x2 + 3x3 = 4

x1 + 3x2 + x3 8

x1 + 2x2 + 7x3 3

xj 0, j = 1,2,3.

9. f(X) = x1 + 5x2 min

-4 x1 + x2 5

x1 – 3x2 3

xj 0, j = 1,2.

10. f(X) = x1 + 7x2 max

x1x2 7

x1 – 3x2 3

xj 0, j = 1,2.