Fundamentals of Math - old

Fundamentals of Mathematics

8. If then is the conditional then then is the ____________. a. Conjunction b. Converse

10. Which of the following is a counterexample for this conditional statement?

If an appliance is used for heating, then it is a microwave.

c. Contrapositive d. Biconditional

a. a dishwasher b. a toaster c. an air conditioner d. a refrigerator

9. Is the statement a good definition? If not, find a counterexample.

A square is a figure with two pairs of parallel sides and four right angles.

a. The statement is a good definition. b. No; a rhombus is a counterexample. c. No; a rectangle is a counterexample. d. No; a parallelogram is a counterexample.

Answer Key on Page 126

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