All Questions
Tagged with propositions propositional-logic
6
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4
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Confused On The Definition Of A Proposition
One definition I encountered was something that is either true or false.
(for example, I ate vegetables yesterday is a proposition).
Another definition I encountered is the meaning of a sentence
(for ...
2
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3
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Truth-functional vs non-truth functional conditionals
I'm struggling to understand truth functionality.
I know that a connective is truth-functional if the truth value of a compound statement formed with that connective is completely determined by the ...
1
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1
answer
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Intersection of the Gettier problem and knowing-what or knowing-how
From what I can tell, it seems like the Gettier problem comes down to Smith not knowing that the man who has ten coins in his pocket is going to get the job. What about Smith knowing what the ...
2
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1
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Propositions as set of possible worlds in FOL
In possible world semantics for propositional calculus, possible worlds are usually taken to be models for propositional formulas (the set of valuations in which a certain formula is true)
In first ...
2
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1
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A set of three statements, of which only two at a time can be true: is there a specific term for this type of combination game?
Here's two examples of what I'm talking about
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An ideal citizen would be smart, ethical and politically engaged.
However, what usually happens in reality is this:
If they're smart ...
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2
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Confused about the answers to two logic problems
True or False? If monkeys can fly, then 1 + 1 = 3.
What is logically equivalent to all x (p(x) + ~q(x))?
For the first one I think it is False.