下列公式正确的是?
A、∀x(A(x)∧B(x))=>∀xA(x)∧∀xB(x)
B、∀x(A(x)∨B(x))=>∀xA(x)∨∀xB(x)
C、∃x(A(x)∨B(x))=>∃xA(x)∨∃xB(x)
D、∃xA(x)∧∃xB(x)=>∃x(A(x)∧B(x))
发布时间:2025-03-29 06:20:20
A、∀x(A(x)∧B(x))=>∀xA(x)∧∀xB(x)
B、∀x(A(x)∨B(x))=>∀xA(x)∨∀xB(x)
C、∃x(A(x)∨B(x))=>∃xA(x)∨∃xB(x)
D、∃xA(x)∧∃xB(x)=>∃x(A(x)∧B(x))