

MCQOPTIONS
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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 | |