a) Write the following statement in symbolic forms (i) If either Pakistan government acts against bad law-and-order situation or Pakistan Army acts against external threats then foreign cricket team will prefer to visit Pakistan. ii) The NZ will not open the border if all the residents will not be vaccinated.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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  1. a) Write the following statement in symbolic forms

(i) If either Pakistan government acts against bad law-and-order situation or Pakistan Army

acts against external threats then foreign cricket team will prefer to visit Pakistan.

  1. ii) The NZ will not open the border if all the residents will not be vaccinated.

 

  1. b) For what truth values will the following statement be true? “It is not the case that students are intelligent or dumb and it is true that university students are more knowledgeable and mature.” 

 

  1. c) Show that the following statements are tautology: 
  2. i) (p ∧ q) → p V q
  3. ii) (p V (p ∧ q)) → q
  4. d) Construct the truth table for ~p or q ↔ q → ~p
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