Let A be any language. Define DROP-OUT (A) to be the language containing all strings that can
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Question:
Let A be any language. Define DROP-OUT (A) to be the language containing all strings that can be obtained by removing one symbol from a string in A. Thus,
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Show that the class of regular languages is closed under the DROP-OUT? operation. Give both proofs by picture and a more formal proof by construction as in Theorem 1.47.
THEOREM 1.47
The class of regular languages is closed under the concatenation operation.
Related Book For
Elementary Linear Algebra with Applications
ISBN: 978-0132296540
9th edition
Authors: Bernard Kolman, David Hill
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