4 (i) For each of the following sets state whether it is finite or infinite and in each case justify your answer. A = {0,1} n R B = {re R: x² < 4} C = [0, 1]n (₁) D = {x € R: r² = 4, z is old } (ii) Which of the sets listed below are equal to other on the list? A = [1,2] n (2, 3) B = [1,2]n[2,3] Justify your answer. C= {1,2} n {2,3} D = {1,3} n [2,3]
4 (i) For each of the following sets state whether it is finite or infinite and in each case justify your answer. A = {0,1} n R B = {re R: x² < 4} C = [0, 1]n (₁) D = {x € R: r² = 4, z is old } (ii) Which of the sets listed below are equal to other on the list? A = [1,2] n (2, 3) B = [1,2]n[2,3] Justify your answer. C= {1,2} n {2,3} D = {1,3} n [2,3]
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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![4 (i) For each of the following sets state whether it is finite or infinite and in each case justify your answer.
A = {0, 1} OR B = {r € R: x² < 4}
C = [0, 1]n (3)
D = {x € R: x² = 4, x is old }
(ii) Which of the sets listed below are equal to other on the list?
A = [1,2] n (2, 3)
B = [1,2]n[2,3]
Justify your answer.
C= {1,2} n {2,3}
D = {1,3} n [2,3]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd2fb781f-b8bd-4fad-b6b5-df8a03e91532%2F3b8b558b-1e64-45ee-a50d-786544744e9c%2Flnyqhpg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4 (i) For each of the following sets state whether it is finite or infinite and in each case justify your answer.
A = {0, 1} OR B = {r € R: x² < 4}
C = [0, 1]n (3)
D = {x € R: x² = 4, x is old }
(ii) Which of the sets listed below are equal to other on the list?
A = [1,2] n (2, 3)
B = [1,2]n[2,3]
Justify your answer.
C= {1,2} n {2,3}
D = {1,3} n [2,3]
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