(pvq) is false when
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Philosophy · all questionsBasic Logic Concepts in Philosophy
Basic Logic Concepts in Philosophy
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A valid syllogism must not have two
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Which one of the following options is a suggestion of a deductive argument?
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What do you mean by propositions?
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Validity, Correctness, rightness or soundness of an argument means
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When atleast one of the compount proposition is true
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Match List-l (Figures) with List-II (Moods) and choose the correct answer:
| List-I (Figures) | List-II (Moods) |
| a. First Figure | 1. Fresison |
| b. Second Figure | 2. Ferio |
| c. Third Figure | 3. Festino |
| d. Fourth figure | 4. Ferison |
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Mood of a syllogism means
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Proposition that asserts declarative sentences are
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Deductive logic has one of the major province as
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If two propositions can be true, but can not both be false together, their relation is
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Consider the following statements.
1. All valid arguments contain only true premises and a true conclusion.
2. Some valid arguments contain only false propositions - false premises and a true conclusion.
3. All valid arguments contain only false propositions all premises are false, conclusion is false as well.
Which of the above statements is correct?
1. All valid arguments contain only true premises and a true conclusion.
2. Some valid arguments contain only false propositions - false premises and a true conclusion.
3. All valid arguments contain only false propositions all premises are false, conclusion is false as well.
Which of the above statements is correct?
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The denotation of a term is
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In which one of the following cases an argument can be invalid?
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Identify which type of argument is this
All men are mortal
Socrates is a man
∴ Socrates is mortal
All men are mortal
Socrates is a man
∴ Socrates is mortal
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Women always are delicate', the standard logical form of this proposition will be
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Which two laws are regarded as tautology?
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In elementary logic, truth is related to what?
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According to 'opposition of propositions' if 'summer days are generally hot' is true, the propositions "All summer days are hot" will be
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Which two set have some notion in quality?
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