If \( p, q, r \) are simple propositions, then \( (p \wedge q) \wedge(q \wedge r) \) is true the...

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If \( p, q, r \) are simple propositions, then \( (p \wedge q) \wedge(q \wedge r) \) is true then
(1) \( p, q, r \) are all false
(2) \( p, q, r \) are all true
\( \mathrm{P} \)
(3) \( p, q \) are true and \( r \) is false
(4) \( p \) is true and \( q \) and \( r \) are false
W
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