JEE Main 202124 Feb, Morning shiftMathematicsEasyMathematical Reasoning115× since 2008The statement among the following that is a tautology is :AOption A. B→[A∧(A→B)]B \to \left[ {A \wedge \left( {A \to B} \right)} \right]B→[A∧(A→B)]BOption B. [A∧(A→B)]→B\left[ {A \wedge \left( {A \to B} \right)} \right] \to B[A∧(A→B)]→BCOption C. [A∧(A∨B)]\left[ {A \wedge \left( {A \vee B} \right)} \right][A∧(A∨B)]DOption D. [A∨(A∧B)]\left[ {A \vee \left( {A \wedge B} \right)} \right][A∨(A∧B)]CheckSkip · show solution
