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Solve graphically: Maximize Z=5x+6y subj...

Solve graphically: Maximize Z=5x+6y subject to `2x+3yle6,x, yge0`

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The correct Answer is:
Z is minimum at every point of the line `x + 2y =6`.
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ARIHANT PUBLICATION-SAMPLE PAPER 4-Short Answer Type Questions
  1. Solve graphically: Maximize Z=5x+6y subject to 2x+3yle6,x, yge0

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  2. Directions (Q. Nos. 16-25) Prove the following "sin"^(-1)(5/(13))+"c...

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  6. Using properties of determinants, prove the following abs{:(a^2, bc, a...

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  8. A coin is tossed once, if it shows head it is tossed again. but if it ...

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  9. If A = [(1,3),(1,4),(1,3)], then verify that A (adj A) = |A|.

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  10. If A and B are two independent events such that P(barAcapB)=2/15 and P...

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  11. Show that y = log (1+ x) - (2x) /( 2+x) , x gt -1 is an increasing fun...

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  12. Show that the function f(x)={{:((sinx)/(x)+cosx", if "x!=0),(2", ...

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  13. If y sqrt( 1 - x^(2) ) + x sqrt ( 1 - y^(2) ) = 1, prove that (dy)/( d...

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  16. Solve the differential equation (x^(2) - y^(2) ) dx + 2xy dy =0.

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  17. Find the area of region included between the parabola 4y = 3x^(2) and ...

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  18. Evaluate int(0)^(pi//3) (sec x . tanx )/( 1+ sec^(2) x) dx.

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  19. Find int ( dx)/( (x-1) (x +1))

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  20. Form the differential equation representing the family of ellipses hav...

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