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Does Either...Or means Exclusive Or or Inclusive Or?
Let's take a compound propositions Either it is below freezing or it is snowing. Now if $p$: it is below freezing $q$: it is snowing Will it be $p \vee q$ or $p \oplus q$? There are some instances where semantics are ... both cases can't be true, because if you are ill you can't appear for example and you must be in one state.
asked
in
Mathematical Logic
Mar 12
120
views
propositional-logic
mathematical-logic
1
vote
1
answer
2
Why (p ∨ T) is not a tautology?
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in
Mathematical Logic
Mar 5
142
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mathematical-logic
propositional-logic
0
votes
0
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3
What is the difference between synchronous and asynchronous signals?
A process can receive two kinds of signals classified based on the source and reason. Synchronous are the one that are generated by illegal memory access or division by zero. Asynchronous are the one that ... exceptions? For example we have ZeroDivisionError or FileNotFoundError and all. Ref: Signal Handling from Galvin OS book
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in
Operating System
Feb 1
95
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operating-system
process
0
votes
2
answers
4
Confusion between implication with its converse.
I have given two propositions p: You drive over 65 mph q: You get a speeding ticket Here are two natural language statements Driving over 65 mph is sufficient for getting a speeding ticket (answer key: $p \to q$) Whenever you get a speeding ... , anything that comes after when/whenever is the antecedent, it should be $p \to q$. Where I am wrong here?
asked
in
Mathematical Logic
Jan 11
179
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propositional-logic
0
votes
1
answer
5
Why inclusive or is used with Either...Or... here?
There are 2 propositions p: It is below freezing q: It is snowing. I want to write the symbolic form of: Either it is below freezing or it is snowing, but it is not snowing if it is freezing. This is what I came up with: ... . Second part it clear to me, but in the first shouldn't it will be exclusive or, because of Either...or...?
asked
in
Mathematical Logic
Jan 11
131
views
propositional-logic
0
votes
1
answer
6
What is the infix to postfix evaluation of (A+B)*(C*D - E)*F / G
According to my knowledge, it should be AB+CD*E-*F*G/ And, here is the step-wise explanation of it Converting the bracket of (A+B) - AB+ There is operator but the next operand is entire bracket term, it has to be ... Please confirm if my logic and answer is correct or not. Note Mind the space around / operator. It is there on purpose.
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DS
Nov 24, 2023
636
views
stack
infix-prefix
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