Question: Write the truth table for the following compound statements and state which of them are Tautology or Contradiction or Contingency. (i) (? A (? +

Write the truth table for the following compound statements and state which of them are Tautology or Contradiction or Contingency. (i) (? A (? + ?)) - ? (ii) (? - ?) + ( -? V ?) (ifi) -(? - ?) A ? A (? - ?) (iv) (? v ?) - (2 A -?)

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