Answered: AUB C-D AND Ā B BnD CUD

Math

Advanced Math

AUB C-D AND Ā B BnD CUD

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

The universal set in these problems is U = {−10, −9, −8, . . . 18, 19, 20}. Note that this set is not
symmetric around 0.
Define the following sets in universe:
A = {−9, −7, −3, −2, 1, 7, 8, 16, 20}
B = {x ∈ U : x ≤ 5}
C = {x ∈ U : x is even}
D = {x ∈ U : |x| ≥ 8}

Give each of the following sets in roster notation: (see image)

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