下列公式正确的是?
A、∀x(A(x)∧B(x))=>∀xA(x)∧∀x B(x)
B、∀x(A(x)∨B(x))=>∀x A(x)∨∀x B(x)
C、∃x(A(x)∨B(x))=>∃xA(x)∨∃x B(x)
D、∃xA(x)∧∃x B(x) =>∃x(A(x)∧B(x))
发布时间:2025-02-01 07:43:04
A、∀x(A(x)∧B(x))=>∀xA(x)∧∀x B(x)
B、∀x(A(x)∨B(x))=>∀x A(x)∨∀x B(x)
C、∃x(A(x)∨B(x))=>∃xA(x)∨∃x B(x)
D、∃xA(x)∧∃x B(x) =>∃x(A(x)∧B(x))