amandamac2984 amandamac2984

06-03-2024
Computers and Technology

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Computer Science: Let L1 be a regular language and L2 be a RE language but not REC. Which of the following is context-free?
a) L1 ∩ L2
b) L1 ∪ L2
c) L1 - L2
d) L1 * L2

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