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Q. The converse of the contrapositive of the conditional $p \rightarrow \sim q$ is

Bihar CECEBihar CECE 2012

Solution:

The contra positive $p \rightarrow \sim q$ is
$\sim(\sim q) \rightarrow \sim p$ or $q \rightarrow \sim p$
Also, converse of $q \rightarrow \sim p$ is $\sim p \rightarrow q$