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Let p , q and r be three statements. Consider two compound statements S 1 : p ⇒ q ⇒ r ≡ p ⇒ q ⇒ r S 2 : p ⇔ q ⇔ r ≡ p ⇔ q ⇔ r State in order, whether S 1 , S 2 are true or false. (where, T represents true and F represents false)

Options

  1. AT T
  2. BT F
  3. CFT
  4. DFF

Correct answer

C. FT

Step-by-step solution

p q r p ⇒ q ⇒ r p ⇒ q ⇒ r p ⇔ q ⇔ r p ⇔ q ⇔ r T T T T T T T T F T T T F F F T T T T F F F F T T T T T T T F F F F F T F F T T T T F T F F T T T F F F F T F F

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