1. Find the supremum, infimum, maximum, and minimum of each subset of R, if it exists. a. A = U[-¹, 1-¹) ΠΕΝ sup A max A inf A min A b. B = {D" :n € N} sup B max B inf B min B c. C = {r € Q:r² ≥ 1} sup C max C inf C min C
1. Find the supremum, infimum, maximum, and minimum of each subset of R, if it exists. a. A = U[-¹, 1-¹) ΠΕΝ sup A max A inf A min A b. B = {D" :n € N} sup B max B inf B min B c. C = {r € Q:r² ≥ 1} sup C max C inf C min C
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:1. Find the supremum, infimum, maximum, and minimum of each subset of R, if it exists.
a. A = U[-¹, 1-¹)
ΠΕΝ
sup A
max A
inf A
min A
b. B = {D" :n € N}
sup
B
max B
inf B
min B
c. C = {r € Q:r² ≥ 1}
sup C
max C
inf C
min C
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