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Question

Which of the following statements are TRUE?

 (1) The problem of determining whether there exists a cycle in an undirected graph is in P.
 (2) The problem of determining whether there exists a cycle in an undirected graph is in NP.
 (3) If a problem A is NP-Complete, there exists a non-deterministic polynomial time algorithm to solve A.

a.

1, 2 and 3

b.

1 and 2 only

c.

2 and 3 only

d.

1 and 3 only

Answer: (a).1, 2 and 3

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Q. Which of the following statements are TRUE?  (1) The problem of determining whether there exists a cycle in an undirected graph is in P.  (2) The problem of determining whether...

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