Which situation will NOT result in a subproblem being fathomed? ...

[tuffie]

Which situation will NOT result in a subproblem being fathomed?
  a.The optimal z-value for the subproblem does not exceed the current lower bound.
  b.The subproblem is unbounded.
  c.The subproblem yeilds an optimal where all variables have integer variables.
  d.The subproblem is infeasible.

Question 2

The LP solution to an IP (maximum) is:
  a.an upper bound.
  b.always a feasible solution.
  c.no relation to the IP solution.
  d.a lower bound.

[ririgirl15]

Answer to Question 1

correct: b

Answer to Question 2

correct: a

[tuffie]

Excellent

[Missbam101]

Thanks for the timely response, appreciate it