JEE Math Practice Question
Which of the following statement is a tautology?
- A.$$(( \sim q) \wedge p) \wedge q$$
- B.$$(( \sim q) \wedge p) \wedge (p \wedge ( \sim p))$$
- C.$$(( \sim q) \wedge p) \vee (p \vee ( \sim p))$$
- D.$$(p \wedge q) \wedge ( \sim p \wedge q))$$
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