对公式∀x(P(x,y) →Q(x,z)) ∨∃zR(x,z)使用代入和换名规则后得到的公式为
A、∀x(P(x,y) →Q(x,z)) ∨∃vR(x,v)
B、∀u(P(u,y) →Q(u,z)) ∨∃zR(x,z)
C、∀u(P(u,y) →Q(u,z)) ∨∃vR(x,v)
D、∀u(P(u,y) →Q(u,z)) ∨∃vR(u,v)
发布时间:2024-10-23 22:00:12
A、∀x(P(x,y) →Q(x,z)) ∨∃vR(x,v)
B、∀u(P(u,y) →Q(u,z)) ∨∃zR(x,z)
C、∀u(P(u,y) →Q(u,z)) ∨∃vR(x,v)
D、∀u(P(u,y) →Q(u,z)) ∨∃vR(u,v)