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2. Let RE be the set of regular expressions over alphabet E = {0, 1}, and for r€ RB, let L(r) be the language denoted by r. Consider the claim: VL E P(E"), Vri,ra € RE,(C(r1) > 1AL\C(r) = C(r1)) L is regular Either prove this, or find L,r and ra that provide a counter-example.

2. Let RE be the set of regular expressions over alphabet E = {0, 1}, and for r€ RB, let L(r) be the language denoted by r. Consider the claim: VL E P(E"), Vri,ra € RE,(C(r1) > 1AL\C(r) = C(r1)) L is regular Either prove this, or find L,r and ra that provide a counter-example.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. Let RE be the set of regular expressions over alphabet E = {0, 1}, and for r E RB, let L(r) be the language denoted byr. Consider the claim: VL E P(E"), Vri,ra € RE, (C(r1)) > 1AL\ C(r) = C(ri)) L is regular Either prove this, or find L,ri and ra that provide a counter-example.
Transcribed Image Text:2. Let RE be the set of regular expressions over alphabet E = {0, 1}, and for r E RB, let L(r) be the language denoted byr. Consider the claim: VL E P(E"), Vri,ra € RE, (C(r1)) > 1AL\ C(r) = C(ri)) L is regular Either prove this, or find L,ri and ra that provide a counter-example.
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