JEE Math Practice Question
For the statements p and q, consider the following compound statements : (a) $$( \sim q \wedge (p \to q)) \to \sim p$$ (b) $$((p \vee q) \wedge \sim p) \to q$$ Then which of the following statements is correct?
- A.(b) is a tautology but not (a).
- B.(a) and (b) both are not tautologies.
- C.(a) and (b) both are tautologies.
- D.(a) is a tautology but not (b).
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