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Peter Linz Edition 4 Exercise 7.1 Question 1 (Page No. 183)
Naveen Kumar 3
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Find a pda with fewer than four states that accepts the language $L=${$a^nb^n:n\geq 0$} $\cup$ {$a$}.
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Peter Linz Edition 4 Exercise 7.1 Question 9 (Page No. 183)
Is it possible to find a dfa that accepts the same language as the pda $M= (${$q_0,q_1$},{$a,b$},{$z$},$\delta,q_0,z,${$q_1$}), with $\delta(q_0,a,z)=${$(q_1,z)$}, $\delta(q_0,b,z)=${$(q_0,z)$}, $\delta(q_1,a,z)=${$(q_1,z)$}, $\delta(q_1,b,z)=${$(q_0,z)$} ?
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Peter Linz Edition 4 Exercise 7.1 Question 8 (Page No. 183)
Find an npda for the language $L =$ {$ab (ab)^n b (ba)^n : n ≥ 0$}.
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Peter Linz Edition 4 Exercise 7.1 Question 7 (Page No. 183)
Find an npda for the concatenation of $L (a^*)$ and the language in Exercise 6.
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Peter Linz Edition 4 Exercise 7.1 Question 6 (Page No. 183)
Find an npda on $Σ =$ {$a, b, c$} that accepts the language $L=${$w_1cw_2:w_1,w_2∈$ {$a,b$}$^*,w_1\neq w_2^R$}.
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