Exam 2: The Basic Concepts of Set Theory
Exam 1: The Art of Problem Solving190 Questions
Exam 2: The Basic Concepts of Set Theory316 Questions
Exam 3: Introduction to Logic315 Questions
Exam 4: Numeration Systems245 Questions
Exam 5: Number Theory171 Questions
Exam 6: The Real Numbers and Their Representations401 Questions
Exam 7: The Basic Concepts of Algebra273 Questions
Exam 8: Graphs, Functions, and Systems of Equations and Inequalities136 Questions
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Solve the problem.
-Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey. Results of the survey indicate that 8 students own a cat, 15 students own a dog, and 5 students own both a cat and A dog. How many of the students surveyed own only a cat?
(Multiple Choice)
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Find the cardinal number of the indicated set. Use the cardinal number formula.
-If , and , find .
(Multiple Choice)
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Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.
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(Multiple Choice)
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Find the cardinal number of the set.
- Given:
start text end text n(U)=60 n(A)=35 n(B)=20
=4
Find .
(Multiple Choice)
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Complete the blank with either or to make the statement true.
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(Multiple Choice)
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Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops}, C = {all soda pops in cans}, and D = {all caffeine-free soda pops}. Describe the set in words.
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(Multiple Choice)
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Solve the problem.
-A committee is to be formed. Possible candidates for the committee are Eric, Frances, Greg, and Jose. Denoting these four people by e, f, g, j, list all possible committees of two people (ie list all Possible subsets of size two).
(Multiple Choice)
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Write true or false for the following statement. Let
A=\{3,5,7,9,11,13\} B=\{3,5,9,11\} C=\{5,9,13\}
-Every element of C is also an element of A.
(True/False)
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The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.
soybeans (s) soybeans (s) soybeans (s) peanuts (p) rice (r) sugarcane (n) corn (c) cotton (t) rice (r) hay (h) hay (h) corn (c) wheat (w) wheat (w) cotton (t)
Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.
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(Multiple Choice)
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Write a description of the shaded region using the symbols A, B, C, , , -, and ' as needed.
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(Multiple Choice)
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Find the number of subsets of the set.
- is an even number between 11 and
(Multiple Choice)
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Tell whether the statement is true or false.
-(9 + 17, 15 + 17)= (9, 15)
(True/False)
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Determine whether the statement is true or false.
Let
B=\{5,6,7,8\} C=\{5,8\} D=\{2,5,8\} U=\{1,2,3,4,5,6,7,8\}
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(True/False)
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List the elements in the set.
- is an even integer smaller than
(Multiple Choice)
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Determine whether the sets are equal, equivalent, both, or neither.
- and
(Multiple Choice)
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Show that the set has cardinal number
by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.
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(Multiple Choice)
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Find the number of proper subsets of the set.
-{car, boat, truck, train}
(Multiple Choice)
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Determine whether the statement is true or false.
Let
B=\{5,6,7,8\} C=\{5,8\} D=\{2,5,8\} U=\{1,2,3,4,5,6,7,8\}
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(True/False)
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