Fundamentals of Math - old

Fundamentals of Mathematics

Chapter 8 Practice Quiz

5. Which type of statement has a tilde (~) as its main operator?

1. How would you write this statement using logical operators, "Drake listens to records and his neighbors did not complain." a. ∧ ~ b. ∧ c. ∨ ~ d. ~ ∨ ~

a. Conjunction b. Disjunction c. Negation d. Conditional

6. Given: If I drive an Equinox, then my car is not a Ford. Identify the contrapositive a. If I do not drive an Equinox, then my car is not a Ford. b. If I do not drive an Equinox, then my car is a Ford. c. If my car is a Ford, then I do not drive an Equinox. d. If my car is not a Ford, then I drive an Equinox. 7. If two angles are supplementary, then the sum of their measures is 180° . Is the inverse true? a. Yes, If the sum of two angles measures 180° , then they are not supplementary. b. No, If the sum of two angles measures 180° , then they are not supplementary. c. No, If the sum of two angles measures 180° , then they are supplementary. d. Yes, If the sum of two angles measures 180° , then they are supplementary.

2. What choice selection best completes this truth table?

T T

T F

F T

F F

∨

a. T-F-F-F b. T-F-F-T c. T-T-T-F d. T-F-T-F

3. If is true and is false, then what is ( ∨ ) ∧ ?

a. True b. False c. Partially true d. Cannot be determined

4. Identify the following statement type: I will read a book today iff it is stormy outside.

a. Conjunction b. Disjunction c. Conditional d. Biconditional

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