GATE | GATE CS 1999 | Question 54

[5 Marks question]

a.  Given that A is regular and A∪B is regular, does it follow that B is necessarily regular? Justify your answer.

b.  Given two finite automata M1, M2, outline an algorithm to decide if L(M1)⊆L(M2).    (note: strict subset)


Answer:

Explanation:

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