4. Let the universal set U, and the subsets of U are A = {x\x is a letter of your first name}, (R my letter of my first name) B = {x|x is real number, x² – (4 + m) = 0 }, C = {3,4,5} and D = {x\x is set of vowels in the English alphabet} a. Write set U b. Write set A , B and D in roster form c. Find: (Aº U B)° n D. d. Find B × C e. Explain by your own words the types of sets and give example for each one.
4. Let the universal set U, and the subsets of U are A = {x\x is a letter of your first name}, (R my letter of my first name) B = {x|x is real number, x² – (4 + m) = 0 }, C = {3,4,5} and D = {x\x is set of vowels in the English alphabet} a. Write set U b. Write set A , B and D in roster form c. Find: (Aº U B)° n D. d. Find B × C e. Explain by your own words the types of sets and give example for each one.
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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my name is Rawan
Transcribed Image Text:4. Let the universal set U, and the subsets of U are
A = {x\x is a letter of your first name}, (R my letter of my first name)
B = {x|x is real number, x² – (4 + m) = 0 }, C = {3,4,5} and
D = {x\x is set of vowels in the English alphabet }
a. Write set U
b. Write set A , B and D in roster form
c. Find: (A° U B)° n D.
d. Find B x C
e. Explain by your own words the types of sets and give example for each one.
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