jee-main 2021 Q70

jee-main · India · session1_25feb_shift1 Not Maths

The statement $A \rightarrow ( B \rightarrow A )$ is equivalent to :
(1) $A \rightarrow ( A \wedge B )$
(2) $A \rightarrow ( A \vee B )$
(3) $A \rightarrow ( A \leftrightarrow B )$
(4) $A \rightarrow ( A \rightarrow B )$

The statement $A \rightarrow ( B \rightarrow A )$ is equivalent to :\\
(1) $A \rightarrow ( A \wedge B )$\\
(2) $A \rightarrow ( A \vee B )$\\
(3) $A \rightarrow ( A \leftrightarrow B )$\\
(4) $A \rightarrow ( A \rightarrow B )$

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