Let L1 be a recursive language, and let L2 be a recursively enumerable – McqOptions

MCQOPTIONS

1.	Let L1 be a recursive language, and let L2 be a recursively enumerable but not a recursive language. Which one of the following is TRUE?
A.	(L1)’ is recursive and (L2)’ is recursively enumerable
B.	(L1)’ is recursive and (L2)’ is not recursively enumerable
C.	(L1)’ and (L2)’ are recursively enumerable
D.	(L1)’ is recursively enumerable and (L2)’ is recursive
Answer» C. (L1)’ and (L2)’ are recursively enumerable

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