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Mathematical Lo...

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  • Question 1
    4 / -1

    If p, q, r are simple propositions, then (p ˄q) ˄(q ˄r) is true then

  • Question 2
    4 / -1

    ~(p⇒ q) ⇔~ p ˅~ q is

  • Question 3
    4 / -1

    (p ˄~q) ˄ ( ~p ˅ q) is

  • Question 4
    4 / -1

    Which of the following is not logically equivalent to the proposition: \"A real number is either rational or irrational\"?

  • Question 5
    4 / -1

    If p : It rains today, q : I go to school, r : I shall meet any friends and s : I shall go for a movie, then which of the following is the proposition?
    If it does not rain or if I do not go to school, then I shall meet my friend and go for a movie,

  • Question 6
    4 / -1

    The negation of the compound proposition p ˅ (~ p ˅ q) is

  • Question 7
    4 / -1

    Which of the following is true?

  • Question 8
    4 / -1

    ~(p ˅ q) ˅ (~ p ˄q) is logically equivalent to

  • Question 9
    4 / -1

    The inverse of the proposition (p ˄ ~q) ⇒ r is

  • Question 10
    4 / -1

    When does the current flow through the following circuit

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