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Solve the following LPP graphically Ma...

Solve the following LPP graphically
Maximize, `Z=20x+30y`
Subject to `3x+5yle15`
`x,yge0`.

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MODERN PUBLICATION-SAMPLE PAPER 2017-EXERCISE
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  2. Find the feasible region of the system. 2y-xge0,6y-3xle21,xge0,yge0

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  3. Solve the following LPP graphically Maximize, Z=20x+30y Subject to...

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  4. Find the co-ordinates of the point where the perpendicular from the or...

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  7. Find the equation of the plane through the point (2,1,0) and passing t...

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  8. Prove that the vectors 2hati-hatj+hatk, hati-3hatj-5hatk, 3hati-4hatj-...

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  9. If veca=3hati+hatj+2hatk,vecb=2hatj-3hatj+4hatk then verify that vecax...

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  11. If a random variable X has a binomial distribution B (8,1/2) then find...

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  12. A cricket team consisting of 11 players is to be chosen from 8 batsmen...

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  13. Find the inverse of the following matrix: [[0,0,2],[0,2,0],[2,0,0]]

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  14. If P(n-1,3):P(n+1,3)=5:12, find n.

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  15. Solve by Cramer’s rule 2x-y=2, 3x+y=13

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  16. If the matrix A is such that [[1,-1],[2,3]]A=[[-4,1],[7,7]], find A.

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  17. A cylindrical open water tank with a circular base is to be made out o...

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  18. If y =x log (x/(a+bx))then prove that x^3(d^2y)/(dx^2)=(x(dy)/(dx)-y)^...

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  19. Solve frac[dx][dy]=frac[3x-7y+7][3y-7x-3]

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  20. Evaluate intfrac[dx][cosx(1+2sinx)]

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