Given $p$: $A$ man is a judge,$q$: $A$ man is honest. If $S_1$: If a man is a judge,then he is honest; $S_2$: If a man is a judge,then he is not honest; $S_3$: $A$ man is not a judge or he is honest; $S_4$: $A$ man is a judge and he is honest. Then:
- A$S_2 \equiv S_3$
- B$S_1 \equiv S_2$
- C$S_2 \equiv S_4$
- D$S_1 \equiv S_3$
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Similar Questions
If $p, q, r, s$ are statements,where:
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$r: { }^8 C_1+{ }^8 C_2+{ }^8 C_3+\ldots+{ }^8 C_8=256$
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Which of the following statements has a truth value of true?
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The contrapositive statement of the statement "If $x$ is a prime number,then $x$ is odd" is
Let $A, B, C$ and $D$ be four non-empty sets. The contrapositive statement of "If $A \subseteq B$ and $B \subseteq D,$ then $A \subseteq C$" is
DifficultJEE MAIN 2020
View SolutionWhich of the following is $NOT$ equivalent to $p \rightarrow q$?
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