Q47MCQ2 marks, −0.67Which one of the following is NOT logically equivalent to ¬∃x(∀y(α)∧∀z(β))¬∃x(∀ y (α)∧∀z(β ))¬∃x(∀y(α)∧∀z(β)) ?(A)∀x(∃z(¬β)→∀y(α))∀ x(∃ z(¬β )→∀ y(α))∀x(∃z(¬β)→∀y(α))(B)∀x(∀z(β)→∃y(¬α))∀x(∀ z(β )→∃ y(¬α))∀x(∀z(β)→∃y(¬α))(C)∀x(∀y(α)→∃z(¬β))∀x(∀ y(α)→∃z(¬β ))∀x(∀y(α)→∃z(¬β))(D)∀x(∃y(¬α)→∃z(¬β))∀x(∃ y(¬α)→∃z(¬β ))∀x(∃y(¬α)→∃z(¬β))Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google