Let $\Delta, \nabla \in\{\wedge, \vee\}$ be such that $( p \rightarrow q ) \Delta( p \nabla q )$ is a tautology. Then
Let $\Delta, \nabla \in\{\wedge, \vee\}$ be such that $( p \rightarrow q ) \Delta( p \nabla q )$ is a tautology. Then
- [JEE MAIN 2023]
- A
$\Delta=\wedge, \nabla=\vee$
- B
$\Delta=\vee, \nabla=\wedge$
- C
$\Delta=v, \nabla=v$
- D
$\Delta=\wedge, \nabla=\wedge$
Similar Questions
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The statement $\sim(p\leftrightarrow \sim q)$ is :
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- [JEE MAIN 2014]
$(p\rightarrow q) \leftrightarrow (q \vee ~ p)$ is
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