Chapter 2 Review
Quiz by Makayla Loeffelholz
Feel free to use or edit a copy
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- Q1
Which symbolic notation represents conjunction?
∼p→∼q
p ⋁ q
p Λ q
p→q
30s - Q2
Which symbolic notation represents disjunction?
p → q
p ∨ q
∼p → ∼q
p ∧ q
30s - Q3
How many statements need to be true for an "or" statement?
Users enter free textType an Answer20s - Q4
How many statements need to be true in order for an "and" statement to be true?
Users enter free textType an Answer20s - Q5
Which symbolic notation represents a conditional statement?
q→p
p → q
∼p → ∼q
∼q → ∼p
30s - Q6
What symbolic notation represents an inverse statement?
∼p → ∼q
∼q → ∼p
p → q
q → p
30s - Q7
Which symbolic notation represents a converse statement?
p → q
q → p
∼p → ∼q
∼q → ∼p
30s - Q8
Which symbolic notation represents a contrapositive statement?
q→ p
∼q → ∼p
p → q
∼p → ∼q
30s - Q9
State which law is used or if invalid.
Given: If you live in Orlando, then you live in Florida.
Given: Morgan does not live in Orlando.
Conclusion: Morgan does not live in Florida.
Law of Detachment
Invalid
Law of Syllogism
45s - Q10
State which law is used or if invalid.
Given: If two angles in a triangle are 40° and 30°, then the third angle measures 110°.
Given: If the third angle measures 110°, then it is an obtuse triangle.
Conclusion: If two angles in a triangle are 40° and 30°, then it is an obtuse triangle.
Law of Detachment
Law of Syllogism
Invalid
45s - Q11
State which law is used or if invalid.
Given: If you go fishing, then you will need to bring your fishing rod.
Given: If you go fishing, then you will need to bring bait.
Conclusion: If you bring your fishing rod, then you will need to bring bait.
Law of Detachment
Law of Syllogism
Invalid
45s - Q12
State which law is used or if invalid.
Given: If you are at least 25 years old, then you can rent a car.
Given: Anna is 28 years old.
Conclusion: Anna can rent a car.
Law of Detachment
Invalid
Law of Syllogism
45s - Q13
Which statement best represents the Venn diagram below?
Some Democrats are politicians
All Democrats are politicians
Some politicians are Democrats
All politicians are Democrats
45s - Q14
Which diagram shows students who take at least 15 credits and do not work a part-time job?
45s - Q15
Identify the reason that justifies the statement
Segment Addition Postulate
Symmetric Property
Transitive Property
Substitution Property
45s
