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lfa:lab10-cfl-closures [2020/12/07 18:25] lfa |
lfa:lab10-cfl-closures [2020/12/08 09:12] (current) lfa |
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| //2.5.// $ L = \{w \in \{a, b\}^*\ |\ w=a^nb^n \ and\ |w|\ \%\ 3\ =\ 0 \} $ \\ | //2.5.// $ L = \{w \in \{a, b\}^*\ |\ w=a^nb^n \ and\ |w|\ \%\ 3\ =\ 0 \} $ \\ | ||
| - | //2.6.// $ L = \{w \in \{a, b\}^*\ |\ w=a^nb^n \ and\ |w|\ \%\ 3\ =\ 0 \} $ \\ | + | //2.6.// $ L = \{w \in \{a, b\}^*\ |\ \#_{a}(w)=\#_{b}(w) \ and\ no\ b\ should\ be\ followed\ by\ two\ a \} $ \\ |
| //2.7.// Give an example of two context-free languages whose intersection is context-free. | //2.7.// Give an example of two context-free languages whose intersection is context-free. | ||