In the name of ALLAH, the most beneficient, the most merciful

Operations Research (MTH601)

Question (select most suitable option)

  By Simplex method, to maximize \(Z = 2x + 9y\) an LP problem, if 'z=0' for the initial iteration then for its next improved solution, which of the following would be the next entering variable?
x>0
y>0
x<0
y<0