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Algorithms | NP Complete | Question 6

Which of the following is true about NP-Complete and NP-Hard problems.

(A)

If we want to prove that a problem X is NP-Hard, we take a known NP-Hard problem Y and reduce Y to X

(B)

The first problem that was proved as NP-complete was the circuit satisfiability problem.

(C)

NP-complete is a subset of NP Hard

(D)

All of the above

(E)

None of the above

Answer

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