Question: select the valid logical equivalence ( s ) . p ? ? ( q v v r ) - = ( p ? ? q

select the valid logical equivalence(s).
p??(qvvr)-=(p??q)vvr
not(p??q)-=(notpvvnotq)
not(pvvq)-=notpvvnotq
pvv(q??r)-=(pvvq)??(pvvr)
select the valid logical equivalence ( s ) . p ?

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