If `4x+5yle20,x+yge3,xge0,yge0` maximum 2x + 3y is

2x+3yle6,x+4yle4,xge0,yge0

For the function z = 4x+ 9y to be maximum under the constraints x+5yle200,2x+3yle134,xge0,yge0 the values of x and y are

For the function z = 4x+ 9y to be maximum under the constraints x+5yle200,2x+3yle134,xge0,yge0 the values of x and y are

If x+yle2, xge0, yge0 , the point at which maximum value of 3x+2y attained will be:

Is the region represented by 2x+3yle18,x+yge10,xge0, yge0 an empty set?

The maximum value of z=4x+6y subject to 3x+2yle12,x+yge4,xge0,yge0 is

The lines 5x+4yge20,xle6,yle4,xge0,yge0 form

The solution of set of constraints x+2yge11,3x+4yle30,2x+5yle30,xge0,yge0 includes the point

The constraints x-yge0,-x+3yle3,xge0,yge0 and the objective function z=6x+8y has