Prove that if AC-00, +oo], then sup(A) = - inf(-A), where -A = {-a: aЄ A}.
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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![Prove that if AC-00, +oo], then sup(A) = - inf(-A), where -A = {-a: aЄ A}.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc2db231c-5eec-4c39-83ec-48e578521dea%2F0f315ebf-729c-446c-8b40-4e447036940d%2F9h6c44j6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Prove that if AC-00, +oo], then sup(A) = - inf(-A), where -A = {-a: aЄ A}.
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