e. {xER|x≤1}mi ai tadv f. {ER-4 < x≤1}dw g. {ER | x<3 and x > 0) h. {ER|x<3 or x>0} i. {r ER | <0 or r > 3}

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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E f g h I
104 moldon't
Problem 1. For each of the following subsets of R, state whether the subset is
: Leapibaul galwolfcl
an interval, and if so, express it in interval notation. (1) A = (Una
a. {3}
A = (S)1 A = (D) A = (0)1 4
238 Ils 10t 3-(e) >
b. Z
c. {0,3}
d. {x ER | x < 0}()ui ai tedw. [-1=(x) ed usvig
e. {x ER | x ≤ 1} mi ai sadw I-=(s) d novig
f. {ER-4< x≤1}dw state T-8:1 noitonut doss 101 .0. maldor
"onon 10 vitsjid svit
g. {ER <3 and x >0}
h. {re R r <3 or x>0}
i. {z € R | x <0 or x > 3}
1.0 maldon't
a. [3,00)
b. (-0,3)
+ : \ 101 2
(8,0): 1 2070
(0.8.A) = T
Problem 2. Express each of the following intervals in the bracket notation for
sets.
Transcribed Image Text:104 moldon't Problem 1. For each of the following subsets of R, state whether the subset is : Leapibaul galwolfcl an interval, and if so, express it in interval notation. (1) A = (Una a. {3} A = (S)1 A = (D) A = (0)1 4 238 Ils 10t 3-(e) > b. Z c. {0,3} d. {x ER | x < 0}()ui ai tedw. [-1=(x) ed usvig e. {x ER | x ≤ 1} mi ai sadw I-=(s) d novig f. {ER-4< x≤1}dw state T-8:1 noitonut doss 101 .0. maldor "onon 10 vitsjid svit g. {ER <3 and x >0} h. {re R r <3 or x>0} i. {z € R | x <0 or x > 3} 1.0 maldon't a. [3,00) b. (-0,3) + : \ 101 2 (8,0): 1 2070 (0.8.A) = T Problem 2. Express each of the following intervals in the bracket notation for sets.
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