Mathematical Reasoning
medium

माना सक्रियाएं $*, \odot \in\{\wedge, \vee\}$ है। यदि $( p * q ) \odot( p \odot \sim q )$ एक पुनरूक्ति है, तो क्रमित युग्म $(*, \odot)$ है :

A

$(\vee, \wedge)$

B

$(\vee, \vee)$

C

$(\wedge, \wedge)$

D

$(\wedge, \vee)$

(JEE MAIN-2022)

Solution

Well check each option

For A $\pi=\operatorname{vof} 0=\Lambda$

$( pvq ) \wedge( pv \sim q )$

$\equiv p v(q \wedge \sim q)$

$\equiv p v(c) \equiv p$

For $B :{ }^{*}= v , O = v$

$($ pvq $) \vee($ pv $\sim q ) \equiv t \quad$ using Venn Diagrams

Standard 11
Mathematics

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