2. Write the following sets in roster notation. (a) {r|x € N, x < -8} (b) {x |x € Z, x > -3} (c) {r |x € N, –2 < x < 6}
2. Write the following sets in roster notation. (a) {r|x € N, x < -8} (b) {x |x € Z, x > -3} (c) {r |x € N, –2 < x < 6}
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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Transcribed Image Text:12. Write the following sets in roster notation.
(a) {x | x € N, x < -8}
(b) {x | x € Z, x > -3}
(c) {x|x € N, –2 < x < 6}
Expert Solution
Step 1
Given
we have given the following sets
(a)
(b)
(c)
we have to write the given sets in roster form
in roster form the elements of a set are represented in a row surrounded by curly brackets and if the set contain more than one element then every two elements are separated by commas. for example , if A is a set of first 5 natural number then its roster form is {1, 2, 3, 4, 5, }
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