The statement "p unless q" should not be translated as
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Philosophy · all questionsModern Symbolic logic
Modern Symbolic logic
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Which one of the following is not the correct formulation of De morgan theorems?
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Match the following:
| List-I | List-II |
| a. • | 1. And |
| b. ∨ | 2. Either . . . . . . . . or .. |
| c. ⊃ | 3. Implication |
| d. ≡ | 4. Equivalence |
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If E, F and G are true statements and M and N are false statements, which one of the following is false?
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Consider the syllogism below and identify the fallacy involved in it.
All pets are domestic animals.
No lions are domestic animals.
Therefore, some lions are not pets.
All pets are domestic animals.
No lions are domestic animals.
Therefore, some lions are not pets.
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Propositional Logic refers to which branch?
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A consistent theory is a 'theory' full of contradictions
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What leads to the validity of an argument as valid, even if we take conclusion as false?
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Find out the fallacy committed in the syllogistic form AAI-1
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All events are things describable by philosophy
All mental decisions are events.
All mental decisions are things describable by philosophy
The argument is
All mental decisions are events.
All mental decisions are things describable by philosophy
The argument is
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According to rule of syllogism, anything distributed in the conclusion must be distributed in at least one premise. The statement is
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Which one of the following is equivalent of ∼ p ⊃ q?
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If the middle term is not distributed in any of the premises, then the syllogism becomes invalid and has the falllacy of
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Match the following:
| List-I | List-II |
| a. Two or more meanings of a word or phrase are used accidently or deliberately. | 1. Fallacy of division |
| b. When the words are same but the lnterpretation of them are different in premise and conclusion. | 2. Fallacy of composition |
| c. Premise where arguer assumers that whole is sum total of its parts. | 3. Fallacy of equivocation |
| d. An argument where things are erroneously assign attributes to parts of a whole. | 4. Fallacy of Amphiboly |
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Sometimes in an argument we use more terms than middle, major and minor and due to this argument, fails to prove it's validity. The fallacy in such a case will be
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Which one of the following forms represents 'De Morgans'
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Propositional logic is referred as
1. statements logic.
2. proposition which join entire proposition.
3. argument logic.
4. proposition does not join entire proposition.
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1. statements logic.
2. proposition which join entire proposition.
3. argument logic.
4. proposition does not join entire proposition.
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Truth function is dependent on what?
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p.q', 'p ∨ q', 'p ⊃ q' and 'p ≡ q' are all true, only when
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Given that p is true, both q and r are false, what can you tell about the truth value of ∼ [ p ≡ (q ⊃ r)] ⊃ ∼ [r ≡ (p ⊃ q)]?
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