er indi (a) (3,5) U {6} (b) (-∞,0) U (0, 1) (c) {1, 2, 3, 4, 5, 6, 7, 8, 9) (d) (-∞, 0) U [0, 1) (e) Z (f) (-∞,0) U (0, 1] (h) R - {1,2,3} (j) {ne N} U {0} (1) Qn (0,1) (g) (-∞,0) U [0, 1] (i) { //:n € N} (k) Q

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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Question
Find the interior, exterior, and boundary of each of the sets given in
Exercise 3.1.2. point to exodom olio on guinissoo boodsod
Transcribed Image Text:Find the interior, exterior, and boundary of each of the sets given in Exercise 3.1.2. point to exodom olio on guinissoo boodsod
(a) (3,5) U {6}
(b) (-∞, 0) U (0, 1)
(c) {1, 2, 3, 4, 5, 6, 7, 8, 9) (d) (-∞,0) U [0, 1)
(e) Z
(f) (-∞, 0) U (0, 1]
(h) R - {1,2,3}
(j) { //: neN} U {0}
(1)
Qn (0, 1)
(g) (-∞, 0) U [0, 1]
(i) { //:n € N}
(k) Q
Transcribed Image Text:(a) (3,5) U {6} (b) (-∞, 0) U (0, 1) (c) {1, 2, 3, 4, 5, 6, 7, 8, 9) (d) (-∞,0) U [0, 1) (e) Z (f) (-∞, 0) U (0, 1] (h) R - {1,2,3} (j) { //: neN} U {0} (1) Qn (0, 1) (g) (-∞, 0) U [0, 1] (i) { //:n € N} (k) Q
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