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Let A and B be two logically equivalent compound propositions. Then * O AAB is a contradiction O None of these O (AAB) -- (AVB) is a contradiction AAB is a tautology O (AAB) -- (AVB) is a tautology

Let A and B be two logically equivalent compound propositions. Then * O AAB is a contradiction O None of these O (AAB) -- (AVB) is a contradiction AAB is a tautology O (AAB) -- (AVB) is a tautology

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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alfa @ 4.|| 34% O 5:35 PM docs.google.com/forms 63 as the above Let A and B be two logically equivalent compound propositions. Then O AAB is a contradiction None of these (AAB) - (AVB) is a contradiction AAB is a tautology O (AAB) -- (AVB) is a tautology Which among the following statements is a proposition? * Take care of your health. None of these
Transcribed Image Text:alfa @ 4.|| 34% O 5:35 PM docs.google.com/forms 63 as the above Let A and B be two logically equivalent compound propositions. Then O AAB is a contradiction None of these (AAB) - (AVB) is a contradiction AAB is a tautology O (AAB) -- (AVB) is a tautology Which among the following statements is a proposition? * Take care of your health. None of these
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