Which of the following is a tautology?
- A$(\sim p) \wedge (p \vee q) \rightarrow q$
- B$(q$ $\rightarrow p) \vee \sim (p$ $\rightarrow q)$
- C$(p$ $\rightarrow q) \wedge (q$ $\rightarrow p)$
- D$(\sim q) \vee (p \wedge q) \rightarrow q$
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Similar Questions
The proposition $p \rightarrow \sim( p \wedge \sim q )$ is equivalent to
Consider the following statements:
$p: 2$ is an even prime number.
$q: \text{If } z_1 = 2 - i, z_2 = -2 + i \text{ where } i = \sqrt{-1}, \text{ then } \operatorname{Im}\left[\frac{1}{z_1 \bar{z}_2}\right] = -\frac{1}{5}$.
$r: \tan(-945^{\circ}) = -1$.
Which of the following has a truth value of True?
$p: 2$ is an even prime number.
$q: \text{If } z_1 = 2 - i, z_2 = -2 + i \text{ where } i = \sqrt{-1}, \text{ then } \operatorname{Im}\left[\frac{1}{z_1 \bar{z}_2}\right] = -\frac{1}{5}$.
$r: \tan(-945^{\circ}) = -1$.
Which of the following has a truth value of True?
Which of the following sentences are statements? Give reasons for your answer.
The sum of $5$ and $7$ is greater than $10.$
The sum of $5$ and $7$ is greater than $10.$
Easy
View SolutionWhich of the following is a mathematical statement?
Medium
View SolutionWhich of the following is not a correct statement?
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