false
Assuming that you mean not (p or q) if and only if P ~(PVQ)--> P so now construct a truth table, (just place it vertical since i cannot place it vertical through here.) P True True False False Q True False True False (PVQ) True True True False ~(PVQ) False False False True ~(PVQ)-->P True True True False if it's ~(P^Q) -->P then it's, P True True False False Q True False True False (P^Q) True False False False ~(P^Q) False True True True ~(P^Q)-->P True True False False
false
It is false.
False because every quadrilateral is a four sided shape
False Dmitriy I was born in 1581.
False Dmitriy I died on 1606-05-17.
Dmitriy was the son of Ivan the Terrible who died at the age of 8. The False Dmitriys were imposters who claimed to have escaped death. One of these imposters ruled on the Russian throne for a year.
Dmitriy Ustinov's birth name is Dmitriy Fyodorovich Ustinov.
Dmitriy Komov's birth name is Dmitriy Anatolevich Komov.
Dmitriy Koldun's birth name is Dmitriy Aleksandrovich Koldun.
Dmitriy Isaev's birth name is Dmitriy Alekseevich Isaev.
Dmitriy Dyuzhev's birth name is Dmitriy Petrovich Dyuzhev.
Dmitriy Astrakhan's birth name is Dmitriy Khananovich Astrakhan.
Dmitriy Babichenko's birth name is Dmitriy Naumovich Babichenko.
Dmitriy Anpilov's birth name is Dmitriy Stepanovich Anpilov.
Dmitriy Dibrov's birth name is Dmitriy Aleksandrovich Dibrov.