(-1)" n (k) {n+ (m) {r E Q : r² < 4} (0) {x E R: x < 0} :n e N} n
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Please give its supremum if it has one. Otherwise write “NO sup.”
Transcribed Image Text:(-1)"
U
(k) {n+
(m) {r E Q : r² < 4}
(o) {x E R : x < 0}
(q) {0, 1, 2, 4, 8, 16}
(s) { :n eN and n is prime}
(u) {x² : x E R}
(w) {sin(품) : nE N}
:n e N}
n
3
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