What is the identity element for the conjunction $(AND)$ operation in Boolean algebra of logical statements?
- A$\sim c$
- B$\sim t$
- C$c$
- DNone of these
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Similar Questions
Which of the following statements is a tautology?
The Boolean expression $((p \wedge q) \vee (p \vee \sim q)) \wedge (\sim p \wedge \sim q)$ is equivalent to
DifficultJEE MAIN 2019
View SolutionWhich of the following sentences are statements? Give reasons for your answer.
The product of $(-1)$ and $8$ is $8.$
The product of $(-1)$ and $8$ is $8.$
Easy
View SolutionThe statement $(p$ $\Rightarrow q) \vee (p$ $\Rightarrow r)$ is $NOT$ equivalent to:
$S_1$: If $-7$ is an integer,then $\sqrt{-7}$ is a complex number.
$S_2$: $-7$ is not an integer or $\sqrt{-7}$ is a complex number.
$S_2$: $-7$ is not an integer or $\sqrt{-7}$ is a complex number.
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