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Minimize and Maximize Z = 3x + 9y subjec...

Minimize and Maximize Z = 3x + 9y subject to the constraints
`x+3ylt=60`
x+y`gt=10`
`xlt=y`
`x gt= 0`, y `gt=` 0 by the graphical method .

Text Solution

Verified by Experts

The correct Answer is:
Maximum at point (15,5) and (0,20) with value 180 , Minimum at point (5,5) with value 60
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