Simplify the following sentences in predicate logic so that all the negation symbols are directly in front of a predicate. (For example, Vr (-0(z)) (-E(1))) is simplified, because the negation symbols are directly in front of the predicates O and E. However, VI(P(z) V E(x)) is not simplified.) (i) -(3r (P(z) V (E(x) → S(1)))) (ii) ¬(Vz (E(r) ^ (P(z) → ¬(3y G(r, y)))))
Simplify the following sentences in predicate logic so that all the negation symbols are directly in front of a predicate. (For example, Vr (-0(z)) (-E(1))) is simplified, because the negation symbols are directly in front of the predicates O and E. However, VI(P(z) V E(x)) is not simplified.) (i) -(3r (P(z) V (E(x) → S(1)))) (ii) ¬(Vz (E(r) ^ (P(z) → ¬(3y G(r, 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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