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Solve the following LPP graphically: min...

Solve the following LPP graphically:
minimize Z=x-5y+20 subjects to constrains `x-yge0, -x+2yge2, xge3, yle4, xge0, yge0`.

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PRADEEP PUBLICATION-LINEAR PROGRAMMING-EXERCISE
  1. A manufacturer has three machines I, II and III installed in his facto...

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  2. An oil company requires 12000, 20000 and 15000 barrerls of high grade,...

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  3. Solve the following LPP graphically: minimize Z=x-5y+20 subjects to co...

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  4. Maximize Z=x+y subject to x+4yle8, 2x+3yle12, 3x+y le 9, xge0, yge0.

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  5. Find the maximum and minimum values of 4x+3y subject to constraints xl...

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  6. Find the maximum and minimum values of 5x+2y subject to constraints 2...

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  7. Maximize and minimize Z=3x-4y subject to x-2yle0, x-yle6, -3x+yle4, xg...

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  8. A manufacturing company makes two types of television sets, one is bla...

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  9. A doll manufacturing company manufatures two types of dolls, type A an...

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  10. Rajiv has two courses to prepare for final examination. Each hour of s...

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  11. A manufacture makes two products A and B. product A sells at Rs.200 pe...

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  12. Solve the following linear programming problem graphically, minimize Z...

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  13. Solve the following L.P.P graphically: maximize Z=8x+7y subject to con...

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  14. State whether the region represented by xge0, yge0 is convex or not.

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  15. State whether the region represented by x^2+y^2ge1, x^2+y^2le4 is conv...

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  16. State whether the region represented by xge0,yge0,x+yge1 bounded or un...

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  17. Is the region represented by 2x+3yle18,x+yge10,xge0, yge0 an empty set...

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  18. What are non-negativity constraints?

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  19. Draw the region represented by xge0, yge0, xle2, yle3.

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  20. What is the region represented by the inequalities xle0, yle0?

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