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Graphically maximize Z = 3x + 9y subject...

Graphically maximize `Z = 3x + 9y` subject to the constraints
`x+3yle 60 , x+y ge 10 , x le y , x ge 0, y ge 0 `

Text Solution

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The correct Answer is:
manimum value = 60 at (5,5) and maximum value = 180 at (15,15) or (0,20)
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