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3 votes
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If L1 = Regular L and L2 = CFL then L1 UNION L2?

= L1 U L2

= Reg L U CFL

= CFL U CFL

= CFL

is it True?

1 Answer

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raviyogi asked Dec 30, 2017
669 views
CFL over a single alphabet are always->A. dcflB. regularC. dcfl but not regulard. non regular