6. Suppose that U is an infinite universal set, and A and B are infinite subsets of U. Answer the following questions with a brief explanation. a. Must AC be finite? b. Must AUB be infinite? С. Must AN B be infinite?
6. Suppose that U is an infinite universal set, and A and B are infinite subsets of U. Answer the following questions with a brief explanation. a. Must AC be finite? b. Must AUB be infinite? С. Must AN B be infinite?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Question 6 please
Transcribed Image Text:2월 24일 목요일
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discretemath.org
b. AnB= {2}
C. A B = {3, 4, 5}
• Answer
.. . .
6. Suppose that U is an infinite universal set, and A and Bare infinite subsets
of U. Answer the following questions with a brief explanation.
a.
Must A be finite?
b. Must AUB be infinite?
C.
Must An B be infinite?
7. Given that U = all students at a university, D = day students, M =
mathematics majors, and G = graduate students. Draw Venn diagrams
illustrating this situation and shade in the following sets:
%3D
%3D
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