Mathematical Reasoning
hard

વિધાન $((A \wedge(B \vee C)) \Rightarrow(A \vee B)) \Rightarrow A$ નું નિષેધ $.........$ છે.

A

$\sim A$ને સમકક્ષ છે.

B

$\sim C$ને સમકક્ષ છે.

C

$B \vee \sim C$ને સમકક્ષ છે.

D

નિત્યમિથ્યા છે.

(JEE MAIN-2023)

Solution

$p :(( A \wedge( B \vee C )) \Rightarrow( A \vee B )) \Rightarrow A$

${[\sim( A \wedge( B \vee C )) \vee( A \vee B )] \Rightarrow A }$

${[( A \wedge( B \vee C )) \wedge \sim( A \vee B )] \vee A }$

$( f \vee A )= A$

$\sim p \equiv \sim A$

Standard 11
Mathematics

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