Given-
={a,b,c}
r = (cab)* (ab+bc+acb) (abc)* a*

Explaination- In this problem I just expressing the given regular expression from right to left and breaking regular
expression into two subregular expressions each time and repeating it till the last production.
Question 7 10 pts Let = {a,b,c}. Write a left-linear grammar for the language denoted by...
Question 4. Let L1 be the language denoted by ab∗ a ∗ and let L2 be the language denoted by a ∗ b ∗ a Write a regular expression that denotes the language L1 ∩ L2.
Question 8 10 pts Let S = {a,b,c}. Write a grammar that generates the language: L = {(ac)"6n+1w: n > 0, W € 2*, W contains the substring acb}
Let L 1be the language denoted by ab ∗ a ∗ and let L 2 be the language denoted by a ∗ b ∗ a Write a regular expression that denotes the language L 1 ∩ L 2 .
-Find a left-linear grammar for the language L((aaab*ba)*). -Find a regular grammar that generates the language L(aa* (ab + a)*).-Construct an NFA that accepts the language generated by the grammar.S → abS|A,A → baB,B → aA|bb
Question 3. Write down a regular expression that denotes the following language. L = {a mb n : m + n is even} Question 4. Let L1 be the language denoted by ab∗ a ∗ and let L2 be the language denoted by a ∗ b ∗ a Write a regular expression that denotes the language L1 ∩ L2.
Let Σ = {a, b, c}. Write a grammar that generates the language: L = {(ac)nbn+1w: n ≥ 0, w ∈ Σ*, w contains the substring acb}.
Question 7 10 pts Let S = {a,b,c}. Write the language L accepted by the nfa below: b
Write a context-free grammar that generates the same language as regular expression which is ab*|c+ (Describe the four components of context-free grammar which are start symbol(S), non-terminals(NT), terminals(T), and set of production rules(P))
DQuestion 4 10 pts Let Σ-{ 1, 2, 3): Write a grammar that generates the language HTML Editor Paragraph' VXYoy
DQuestion 4 10 pts Let Σ-{ 1, 2, 3): Write a grammar that generates the language HTML Editor Paragraph' VXYoy
1. Consider the alphabet {a,b,c}. Construct a finite automaton that accepts the language described by the following regular expression. 6* (ab U bc)(aa)* ccb* Which of the following strings are in the language: bccc, babbcaacc, cbcaaaaccbb, and bbbbaaaaccccbbb (Give reasons for why the string are or are not in the language). 2. Let G be a context free grammar in Chomsky normal form. Let w be a string produced by that grammar with W = n 1. Prove that the...