Write the following arguments in symbolic form using the propositional variables p, q, r in each case. 1. If it is cold, I will wear a jacket.I am wearing a jacket. therefore it is cold. 2. there must be a lecture or there is a quiz. There is a quiz. Therefore, there is no lecture. 3. If the door is close, then there is less noise. Therefore, the door is close.
Write the following arguments in symbolic form using the propositional variables p, q, r in each case. 1. If it is cold, I will wear a jacket.I am wearing a jacket. therefore it is cold. 2. there must be a lecture or there is a quiz. There is a quiz. Therefore, there is no lecture. 3. If the door is close, then there is less noise. Therefore, the door is close.
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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A. Write the following arguments in symbolic form using the propositional variables p, q, r in each case.
1. If it is cold, I will wear a jacket.I am wearing a jacket. therefore it is cold.
2. there must be a lecture or there is a quiz. There is a quiz. Therefore, there is no lecture.
3. If the door is close, then there is less noise. Therefore, the door is close.
4. If I am tired, I am oversensitive. If I am oversensitive, I am offensive. Therefore, if I am tired, I am offensive.
5. If it is raining or it is humid, then I will stay at home. I stayed at home. Therefore, it is raining , or it is humid.
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