Suppose that [a, b] ≤R is a closed and bounded interval, and let {G a E A} (where A is any index set) be a collection of open sets such that [a, b] ≤ U G and XR be any closed and bounded subset of R and we have s as the supremum of x € [a, b] such that the required result holds if [a, b] is replaced by [a, x] where some finite subcollection of the G covers [a, x]) and s> a, and s < b is impossible. Proves > a, and s a and s < b on la bl
Suppose that [a, b] ≤R is a closed and bounded interval, and let {G a E A} (where A is any index set) be a collection of open sets such that [a, b] ≤ U G and XR be any closed and bounded subset of R and we have s as the supremum of x € [a, b] such that the required result holds if [a, b] is replaced by [a, x] where some finite subcollection of the G covers [a, x]) and s> a, and s < b is impossible. Proves > a, and s a and s < b on la bl
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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