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Which of the following set is convex?...

Which of the following set is convex?

A

`{(x,y):x^(2)+y^(2)ge1}`

B

`{(x,y):y^(2)gex}`

C

`{(x,y):3x^(2)+4y^(2)ge5}`

D

`{(x,y):yge2,yle4}`

Text Solution

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The correct Answer is:
D
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NIKITA PUBLICATION-LINEAR PROGRAMMING-MCQs
  1. Which of the term is not used in a linear programming problem ?

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  2. A set is said to be convex if

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  3. Which of the following set is convex?

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  4. Which of the following set is not a convex set?

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  5. which of the following is not a convex set?

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  6. The maximum value of z=11x+8y subject to xle4,x+yle6,xge0,yge0 is

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  7. Maximize : z=3x+5y Subject to : x+4y le 24 3x+y le 21 x+y le...

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  8. The maximum value of z=4x+6y subject to 3x+2yle12,x+yge4,xge0,yge0 is

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  9. The maximum value of z=7x+11y subject to 3x+5yle26,5x+3yle30,xge0,yge0...

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  10. The maximum value of z=6x+4y subject to xle2,x+yle3,-2x+yle1,xge0,yge0...

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  11. The minimum value of z = 10x + 25y subject to 0lexle3,0leyle3,x+yle5 i...

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  12. The maximum value of z=75x+50y subject to 8x+5yle60,4x+5yle40,xge0,yge...

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  13. Maximise Z=5x+3y Subject to 3x+5yle15, 5x+2yle10,xge0,yge0.

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  14. Maximise Z=5x+3y Subject to 3x+5yle15, 5x+2yle10,xge0,yge0.

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  15. The maximum value of z=15x+30y subject to 3x+yle12,x+2yle10,xge0,yge0 ...

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  16. The objective function z=15x+30y subject to 3x+yle12,x+2yle10,xge0,yge...

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  17. The maximum value of z=x+y subject to x+yle10,3x-2yle15,xle6,xge0,yge0...

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  18. The objective function z=x+y subject to x+yle10,3x-2yle15,xle6,xge0,yg...

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  19. The objective function z = x1 + x2, subject to x1 + x2 leq 10,-2x1 + 3...

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  20. The objective function z = x1 + x2, subject to x1 + x2 leq 10,-2x1 + 3...

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