1
GATE CSE 1999
MCQ (More than One Correct Answer)
+2
-0.6
If $${L_1}$$ is a context free language and $${L_2}$$ is a regular which of the following is/are false?
A
$${L_1} - {L_2}$$ is not context free
B
$${L_1} \cap {L_2}$$ is context free
C
$$ \sim {L_1}$$ is context free
D
$$ \sim {L_2}$$ is regular
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