Write down the truth set and falsity set of each of the following predicates (a) x ∈ R, x 2 − 1 = 0 (b) n ∈ N, n 2 ≤ n (c) x ∈ Z, x (d) 2 ∈ Z
Write down the truth set and falsity set of each of the following predicates (a) x ∈ R, x 2 − 1 = 0 (b) n ∈ N, n 2 ≤ n (c) x ∈ Z, x (d) 2 ∈ Z
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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Write down the truth set and falsity set of each of the following predicates
(a) x ∈ R, x 2 − 1 = 0
(b) n ∈ N, n 2 ≤ n
(c) x ∈ Z, x
(d) 2 ∈ Z
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