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0 votes
1.9k views
in Operations Research by (26.1k points)
closed by

The minimum value of the objective function Z = x + 3y subject to the constraints 2x + y ≤ 20, x + 2y ≤ 20, x > 0 and y > 0 is: 

(a) 10 

(b) 20 

(c) 0 

(d) 5

1 Answer

+1 vote
by (26.4k points)
selected by
 
Best answer

(c) 0

O(0, 0) is a comer point.

So Z = 0 + 3(0) = 0 

∴ Minimum value is 0

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