Question: 1 . Suppose problem X is in class NP , problem Y is in class P , and X is polynomially reducible to Y .

1.Suppose problem X is in class NP, problem Y is in class P, and X is polynomially reducible to Y. Which must be true? Explain
a. Problem X is in class P.
b. Problem X is NP-complete.
c. Both of the above.
d. None of the above.
2.Suppose problem X is in class NP, problem Y is NP-complete, and X is polynomially reducible to Y. Which must be true?Explain
a. Problem X is in class P.
b. Problem X is NP-complete.
c. Both of the above.
d. None of the above

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