Negation of the conditional : “If it rains, I shall go to school” is
It rains and I shall go to school
It rains and I shall not go to school
It does not rains and I shall go to school
None of these
Which of the following Boolean expressions is not a tautology ?
$\sim (p \Leftrightarrow q)$ is
Dual of $(x \vee y) \wedge (x \vee 1) = x \vee (x \wedge y) \vee y$ is
The Statement that is $TRUE$ among the following is
$(p \wedge \, \sim q)\, \wedge \,( \sim p \vee q)$ is :-