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