(22) Let A = (-∞, -2] and B = (102, ∞).
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:(c) Prove that AUB has the same cardinality
as R.
![(22) Let A = (-∞, -2] and B = (102, ∞).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9560cc0-8b67-4312-a65d-776a1b7bd6fa%2F30f64fe5-65f6-4236-bdc5-324d009800d4%2Fsftgh45_processed.png&w=3840&q=75)
Transcribed Image Text:(22) Let A = (-∞, -2] and B = (102, ∞).
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