Question: Which is the correct relationship between IP and its LP relaxation? a. The optimal objective value of LP relaxation is better than that of IP

Which is the correct relationship between IP and its LP relaxation?

a.

The optimal objective value of LP relaxation is better than that of IP

b.

The optimal objective value of LP relaxation is worse than that of IP

c.

IP is easier to solve

d.

IP can be solved by rounding the optimal solution of the LP relaxation

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