491 views

Please log in or register to answer this question.

Related questions

0 votes
0 votes
0 answers
1
admin asked Oct 17, 2019
421 views
Review the way that we define sets to be the same size in Definition $4.12$ (page $203$). Show that “is the same size” is an equivalence relation.
0 votes
0 votes
0 answers
2
admin asked Oct 17, 2019
173 views
Let $INFINITE_{PDA} = \{\langle{ M \rangle} \mid \text{M is a PDA and L(M) is an infinite language}\}$. Show that $INFINITE_{PDA}$ is decidable.
0 votes
0 votes
0 answers
3
admin asked Oct 17, 2019
187 views
Let $INFINITE_{DFA} = \{\langle{ A \rangle} \mid \text{ A is a DFA and L(A) is an infinite language}\}$. Show that $INFINITE_{DFA}$ is decidable.
0 votes
0 votes
0 answers
4
admin asked Oct 17, 2019
147 views
Let $B$ be the set of all infinite sequences over $\{0,1\}$. Show that $B$ is uncountable using a proof by diagonalization.