Which of the following best describes the objective function of a LPP$?$

a$.44x+5y$

b$.z=5y+3x$

c$.53z+3y+2x$

d$.z3x+2y$

Which of the following inequality signs best describes resource allocation constraints in a maximization problem?

a$.=$

b$.>$

c$.$

d$.$

Constraints in the LPP are

a$.$ optimal values

b$.$ limiting factors

c$.$ calculated estimates

d$.$ approximations

An LPP has an infeasible solution, when

a$.$ All constraints are satisfied

b$.$ there is at least one violated constraint

c$.$ the constraints are equal

d$.$ The constraint is having a very high $y-$axis value