Let A= {; x < -5}. Then 1. O is a lower bound and is an upper bound of A. 2. is a lower bound and 1 is an upper bound of A. 3. - is a lower bound and 2 is an upper bound of A. 4. 1 is a lower bound and 2 is an upper bound of A. e. None of these O Option 1 D Option 2 O Option 3 Option 4 O Option 5

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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real analysis
x+3
Let A = {; x < -5}. Then
1. 0 is a lower bound and
- is an upper bound of A.
is a lower bound and 1 is an upper bound of A.
is a lower bound and 2 is an upper bound of A.
3.
4. 1 is a lower bound and 2 is an upper bound of A.
e. None of these
O Option 1
O Option 2
O Option 3
Option 4
O Option 5
2.
Transcribed Image Text:x+3 Let A = {; x < -5}. Then 1. 0 is a lower bound and - is an upper bound of A. is a lower bound and 1 is an upper bound of A. is a lower bound and 2 is an upper bound of A. 3. 4. 1 is a lower bound and 2 is an upper bound of A. e. None of these O Option 1 O Option 2 O Option 3 Option 4 O Option 5 2.
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