2. Show that each of the following formulas are both satisfiable and falsifiable. (a) y Vxp(x, y). ((x)bxA) ^ ((x)dxA) + ((x)b^ (x)d) ™A (9) (c) V (yp(x,y) →y q(x, y)).
2. Show that each of the following formulas are both satisfiable and falsifiable. (a) y Vxp(x, y). ((x)bxA) ^ ((x)dxA) + ((x)b^ (x)d) ™A (9) (c) V (yp(x,y) →y q(x, y)).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:2. Show that each of the following formulas are both satisfiable and falsifiable.
(a) y Vxp(x, y).
(b) Vr (p(x) V q(x)) → (Vxp(x)) v (Vxq(x))
(c) Vx (yp(x,y) →yq(x, y)).
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