🛠️ JEE➗ Maths

The only statement among the following that is a tautology is

Q1

The only statement among the following that is a tautology is

a

\( \mathrm{A} \wedge(\mathrm{A} \vee \mathrm{B}) \)

b

\( \mathrm{A} \vee(\mathrm{A} \wedge \mathrm{B}) \)

c

\( [\mathrm{A} \wedge(\mathrm{A} \rightarrow \mathrm{B})] \rightarrow \mathrm{B} \)

d

\( \mathrm{B} \rightarrow[\mathrm{A} \wedge(\mathrm{A} \rightarrow \mathrm{B})] \)

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