e. Is 0 € {{0}, {1}}? E
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
#4. Question E and explanation

Transcribed Image Text:1. Which of the following sets are equal?
A = {a, b, c, d}
C = {d, b, a, c}
B = {d, e, a, c}
D = {a, a, d, e, c, e
bru
2. Write in words how to read each of the following out
a. {x E R+ 10 < x < 1}
b. {x ER|x ≤ 0 or x ≥ 1}
c. {n e Zn is a factor of 6}
d. {n e Zt In is a factor of 6}
3. a. Is 4 = {4}?
b. How many elements are in the set {3, 4, 3, 5}?
c. How many elements are in the set {1, {1}, {1, {1
4. a. Is 2 = {2}?
b. How many elements are in the set {2, 2, 2, 2}?
c. How many elements are in the set {0, {0}}?
d. Is {0} = {{0}, {1}}?
e. Is 0 € {{0}, {1}}?
H 5. Which of the following sets are equal?
is
bonobo Ile A = {0, 1, 2}A
B = {x ER | -1 < x <3}s
C = {x ER| -1 < x <3}
D = {x € Z | -1 < x <3}
E = {x € Z+1-1<x<3}
-
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