Question: Question 2: Show that P ( Q P) is a tautology or no? (Without using truth table) Question 3: Translate the following into propositional logic:

  1. Question 2:

Show that P ( Q P) is a tautology or no? (Without using truth table)

  1. Question 3:

Translate the following into propositional logic: (specify the atomic positions)

All PSU students are Smart

If you pass the CS285 course then you will be a good engineer

No CS285 student will fail the course

  1. Question 5:

Verify if the following function is bijective. f: R R f(x) = x2 3

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