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Finite Math Week 1 Quiz – Logic & Sets
Version B
MULTIPLE CHOICE SECTION For each section, read the instructions and choose the best answer. 1. Which of the following is a statement? a) What is your favorite movie? b) Study hard for this class. c) Topeka is the capital of Kansas. d) The Gibson SG is the coolest guitar. 2. Which of the following is a statement? a) Pepperoni is the tastiest pizza topping. b) Do you come to Milwaukee often? c) Consider each sentence carefully. d) Monotremes are mammals that lay eggs. Identify the symbolic expression that best represents the following compound statements. The statement variables are defined as follows: p: It is Friday. q: Bridget is going shopping. r: It is payday. 3. If it is Friday, then Bridget is going shopping. a)
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p →q b)
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p∨q c)
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q →p d)
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p↔ q 5. It is payday if and only if it is Friday and Bridget is going shopping. a)
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¬p∨ ¬q∧ r b)
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r →q c)
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r ↔ (p∧q) d)
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p → q∧ r( )
4. It is Friday and it is not payday. a)
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p∨ r b)
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p →¬r c)
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p∧ ¬r d)
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p⊕ r 6. If it is not payday, then Bridget is not going shopping. a)
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¬r ↔ q b)
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¬r →¬q c)
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¬r∧ ¬q d)
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¬q⊕ r
Finite Math Week 1 Quiz – Logic & Sets
Version B
Given the following truth-‐values for some statements p, q, and r; determine the truth-‐value of the following statements. p: TRUE. q: FALSE. r: TRUE. 7.
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¬q →r a) True b) False 9.
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p →(q∨ r) a) True b) False
8.
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(q∨ r)↔ (p∨q) a) True b) False 10.
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¬(p∧ r)∨q a) True b) False
Determine which statement is logically equivalent to the given statement. 11.
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¬ p∧q( ) ≡ a)
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¬p →¬q b)
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¬p∨ ¬q c)
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¬p∧ ¬q d) Contradiction (F) 12.
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p∨(q∧ r) ≡ a)
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¬p →¬q b)
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p∧ r∧q c)
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(p∨q)∧(p∨ r) d) Tautology (T) 13.
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(q∧ ¬q) ≡ a)
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¬p →¬q b)
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q c)
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¬p∧ ¬q d) Contradiction (F)
Finite Math Week 1 Quiz – Logic & Sets
Version B
Given the following set:
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A = Druid,Hunter,Mage,Paladin,Priest,Rogue,Shaman,Warlock,Warrior,DeathKnight{ } Determine if the following set relations are true or false. 14.
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{Hunter,Rogue}⊆ A a) True b) False 16.
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Priest,Shaman,Warlock,Warrior{ } ⊄ A a) True b) False
15.
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DeathKnight ∉ A a) True b) False 17.
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A ⊆ ∅ a) True b) False
For the following universal set:
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U = 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15{ } Given the following sets:
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R = 2,3,5,7,11,13{ } S = 0,2,4,6,8,10,12,14{ } T = 1,2,3,4,5{ }
Identify the set of elements described by the following set relationships. 18.
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S ∪ R∩T( ) a)
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0,1,2,4,5,6,8,10{ } b)
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0,2,3,4,5,6,8,10,12,14{ } c)
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0,2,4,6,8,10,12,14{ } d) None of the Above
20.
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S ∪T( )c a)
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7,9,11,13,15{ } b)
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0,1,3,7,9,10,11,12{ } c)
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0,1,3,5,6,7,8,9,10,11,12,13,14,15{ } d) None of the Above
19.
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R \T a)
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7,11,13{ } b)
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3,4,5,11{ } c)
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0,3,7,13{ } d) None of the Above
21.
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S ∪ Rc ∩T( ) c
a)
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∅ b)
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U c)
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0,2,3,4,5,6,7,8,9,10,11,12,13,14,15{ } d) None of the Above
Finite Math Week 1 Quiz – Logic & Sets
Version B
Identify the relationship depicted in the Venn Diagrams below: 22.
a)
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B b)
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B \ A c)
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A∩ B d)
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A \ B 23.
a)
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(A∩ B)c b)
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U c)
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U \ (A∩ B) d)
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(A∪ B)c
Finite Math Week 1 Quiz – Logic & Sets
Version B
24.Describe the following set using set builder notation:
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A = 5,15,25,35,45,55,65{ }
a)
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A = x |5 ≤ x ≤ 65{ } b)
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A = x + 5 |0 ≤ x ≤ 60{ } c)
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A = 10x + 5 |0 ≤ x ≤ 6{ } d)
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A = 5x |1≤ x ≤13{ } 25. List the power set
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P S( ) for the set
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S = A,B,C,D,F{ }
a)
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P(S) ={∅, A{ }, B{ }, C{ }, D{ }, F{ }, A,B{ }, A,C{ }, A,D{ }, A,F{ }, B,C{ }, B,D{ }, B,F{ }, C,D{ }, C,F{ }, D,F{ },
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A,B,C{ }, A,B,D{ }, A,B,F{ }, A,C,D{ }, A,C,F{ }, A,D,F{ }, B,C,D{ }, B,C,F{ }, B,D,F{ }, C,D,F{ },
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A,B,C,D{ }, A,B,C,F{ }, A,C,D,F{ }, A,B,D,F{ } B,C,D,F{ }, A,B,C,D,F{ }}
b)
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P(S) ={∅, A{ }, B{ }, C{ }, D{ }, F{ }, A,B{ }, A,C{ }, A,D{ }, A,F{ }, B,C{ }, B,D{ }, B,F{ }, C,D{ }, C,F{ }, D,F{ },
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A,B,C{ }, A,B,D{ }, A,B,F{ }, A,C,D{ }, A,C,F{ }, A,D,F{ }, B,C,D{ }, B,C,F{ }, B,D,F{ }, C,D,F{ },
A,B,C,D,F{ }}
c)
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P(S) = ∅, A{ }, B{ }, C{ }, D{ }, F{ }, A,B,C,D,F{ }{ }
d)
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P(S) ={∅, A{ }, B{ }, C{ }, D{ }, F{ }, A,B{ }, A,C{ }, A,D{ }, A,F{ }, B,C{ }, B,D{ }, B,F{ }, C,D{ }, C,F{ }, D,F{ },
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B,A{ }, C,A{ }, D,A{ }, F,A{ }, C,B{ }, D,B{ }, F,B{ }, D,C{ }, F,C{ }, F,D{ }, A,B,C{ }, C,B,A{ }, B,A,C{ },
C,D,F{ }, F,D,C{ }, A,B,C,D,F{ }}