For this problem we are showing that the first expression is equivalent to the last expression. Your task is to match the law that applied to get that expression.

$(p^{{?}^{?}}q)vvr$notr, Given

$((p^{{?}^{?}}q)vvr)vvr$

$[$Choose$]$

$[$Choose$]$

$((p^{{?}^{{?}^{?}}}q{)}^{{?}^{{?}^{?}}}-r)vvr$

Absorption Laws

Commutative Laws

Identity Laws

Negation Laws

De Morgan's Laws

$((pVq{)}^{{?}^{{?}^{?}}}r)Vr$

Table $8$

Table $7$

Associative Law

$rvv((pvvq{)}^{{?}^{{?}^{?}}}r)$

$[$Choose$]$

$-rV(r^{{?}^{{?}^{?}}}(-pVq))$

$[$Choose$]$