Question
Statement: There are CFLs L1 nad L2 so that ___________is not a CFL.
a.
L1∩L2
b.
L1′
c.
L1*
d.
None of the mentioned
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Q. Which of the following cannot be filled in the blank below? Statement: There are CFLs L1 nad L2 so that ___________is not a CFL.
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