Homework 1. Determine all the accumulation and boundary points of the following sets in (R, I. ): (a) Z. (e) {n = 1,2, .). (e) { 2-n + 5-m : m,n = 1, 2, ...). (O{(-1)" +n,m = 1,2, .} () :n = 1,2, 1+ (1) (5}.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Homework 1. Determine all the accumulation and boundary points of the following sets in (R, I. ):
(a) Z.
(e) {n = 1,2, .).
(e) { 2-n + 5-m : m,n = 1, 2, ...).
(n{(-1)" +n,m = 1, 2, .
1.2-}
:n = 1,2,
(1) (5}.
Transcribed Image Text:Homework 1. Determine all the accumulation and boundary points of the following sets in (R, I. ): (a) Z. (e) {n = 1,2, .). (e) { 2-n + 5-m : m,n = 1, 2, ...). (n{(-1)" +n,m = 1, 2, . 1.2-} :n = 1,2, (1) (5}.
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