1.Which of the following Boolean expression is a tautology?a.(p∧q)∨(p∨q)(p \wedge q) \vee (p \vee q)(p∧q)∨(p∨q)b.(p∧q)∨(p⇒q)(p \wedge q) \vee (p \Rightarrow q)(p∧q)∨(p⇒q)c.(p∧q)∧(p⇒q)(p \wedge q) \wedge (p \Rightarrow q)(p∧q)∧(p⇒q)d.(p∧q)∧(p⇒q)(p \wedge q) \wedge (p \Rightarrow q)(p∧q)∧(p⇒q)Login to continueOnly logged in users canattempt or see the solution.
