JEE Main 202116 Mar, Morning shiftMathematicsEasyMathematical Reasoning115× since 2008Which of the following Boolean expression is a tautology?AOption A. (p ∧\wedge∧ q) ∨\vee∨ (p →\to→ q)BOption B. (p ∧\wedge∧ q) ∨\vee∨ (p ∨\vee∨ q)COption C. (p ∧\wedge∧ q) →\to→ (p →\to→ q)DOption D. (p ∧\wedge∧ q) ∧\wedge∧ (p →\to→ q)CheckSkip · show solution
