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∀x∃y.P(x,y)≡∀y∃x.P(x,y). True/False 2. ∀x(P(x)∨Q(x)) ≡ ∀x(Q(x)∨P(x)) True/False 3. ∀x∀yP(x,y)≡∀y∀xP(x,y) True/False  4.  ∃x.(P(x)∨Q(x))≡(∃x.P(x))∨(∃x.Q(x)) True/False

∀x∃y.P(x,y)≡∀y∃x.P(x,y). True/False 2. ∀x(P(x)∨Q(x)) ≡ ∀x(Q(x)∨P(x)) True/False 3. ∀x∀yP(x,y)≡∀y∀xP(x,y) True/False  4.  ∃x.(P(x)∨Q(x))≡(∃x.P(x))∨(∃x.Q(x)) True/False

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
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1. ∀x∃y.P(x,y)≡∀y∃x.P(x,y). True/False

2. ∀x(P(x)∨Q(x)) ≡ ∀x(Q(x)∨P(x)) True/False

3. ∀x∀yP(x,y)≡∀y∀xP(x,y) True/False 

4.  ∃x.(P(x)∨Q(x))≡(∃x.P(x))∨(∃x.Q(x)) True/False

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