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Minimise and Maximise Z=5x+10y subject...

Minimise and Maximise `Z=5x+10y`
subject to `x+2yle120, x+yge60, x,yge0`

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Show that the minimum of Z occurs at more than two points. Minimise and Maximise Z=5x+10y subject to x+2y le 120, x+y ge 60, x-2y ge 0, x, y ge 0

Minimize Z=x+y subject to x-yle1, -x+yle1, x,y ge0

Knowledge Check

  • Consider a LPP given by minimise Z = 6x + 10y. Subject to x ge 6, y ge 2, 2x+y ge 10, x ge 0, y ge 0 . Redundant constraints in this LPP are ………..

    A
    `x ge 6, y ge 2`
    B
    `2x+y ge 10, x ge 0, y ge 0`
    C
    `x ge 6`
    D
    `x ge 6, y ge 0`

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