Find a countermodel for the wff Vx 3y p(x, y) → 3x p(x, x).Find a model for the wff Vx (p(x) → q(x)) ^ 3x p(x) ^ 3x ¬ q(x).

A) Given: ∀x∃y p(x,y)→∃x p(x,x)The counter model for this function is ∃x∀y p(x,y)→∀x p(x,x)

Answered: Find a countermodel for the wff Vx3y…

Find a countermodel for the wff Vx3y p(x, y) →x p(x, x). Find a model for the wff Vx (p(x) → q(x)) ^ 3x p(x) ^ 3x - q(x).

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.9: Properties Of Determinants

Problem 46E

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Find a countermodel for the wff Vx 3y p(x, y) → 3x p(x, x).
Find a model for the wff Vx (p(x) → q(x)) ^ 3x p(x) ^ 3x ¬ q(x).

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