question_answer

The number of corner points of the L.P.P. Max \[Z=20x+3y\] subject to the constraints \[x+y\le 5,2x+3y\le 12,x\ge 0,y\ge 0\] are

A) 4

B) 3

C) 2

D) 1

Correct Answer: A

Solution :

[a] As is obvious from the figure.