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Let the universal set be R, the set of all real numbers, and let A = {x ER | -3 ≤ x ≤ 0}, B = {xER -1 2} O ○ {XER|x < -3 or x ≥ 2}

Let the universal set be R, the set of all real numbers, and let A = {x ER | -3 ≤ x ≤ 0}, B = {xER -1 2} O ○ {XER|x < -3 or x ≥ 2}

Advanced Engineering Mathematics
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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Let the universal set be R, the set of all real numbers, and let A = {xER | -3 ≤ x ≤ 0}, B = {xER -1 < x < 2}, and C = {xER | 6 < x ≤ 8}. Find each of the following: (a) AUB O {XER-3 ≤ x<2} O {XER -3 < x≤ 2} O {XER |x ≤ -3 or x > 2} O {XERX <-3 or x ≥ 2}
Transcribed Image Text:Let the universal set be R, the set of all real numbers, and let A = {xER | -3 ≤ x ≤ 0}, B = {xER -1 < x < 2}, and C = {xER | 6 < x ≤ 8}. Find each of the following: (a) AUB O {XER-3 ≤ x<2} O {XER -3 < x≤ 2} O {XER |x ≤ -3 or x > 2} O {XERX <-3 or x ≥ 2}
(b) An B Ⓒ{XER-15x<0} O {XER-1<x<0} O {XER X < -1 or x ≥ 0} Ⓒ{XER x ≤ -1 or x>0} (c) AC | O {XER-3<x<0} O {XER-3 ≤x≤0} X {XER x ≤ -3 or x ≥0} XS O {XER X<-3 orx>0} Ø X
Transcribed Image Text:(b) An B Ⓒ{XER-15x<0} O {XER-1<x<0} O {XER X < -1 or x ≥ 0} Ⓒ{XER x ≤ -1 or x>0} (c) AC | O {XER-3<x<0} O {XER-3 ≤x≤0} X {XER x ≤ -3 or x ≥0} XS O {XER X<-3 orx>0} Ø X
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