JEE Main & Advanced Mathematics Mathematical Logic and Boolean Algebra Question Bank Mathematical Logic

  • question_answer
    The conditional \[(p\wedge q)\] Þ p is

    A)                 A tautology

    B)                 A fallacy i.e., contradiction

    C)                 Neither tautology nor fallacy

    D)                 None of these

    Correct Answer: A

    Solution :

                      
    p q \[p\wedge q\] \[(p\wedge q)\Rightarrow p\]
    T T T T
    T F F T
    F T F T
    F F F T
                    \ \[(p\wedge q)\Rightarrow p\] is a tautology.


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