Fundamentals of Math

Fundamentals of Mathematics

Practice 8.2 1. Conditional: If you live in Washington, D.C., then you live in the capital of the United States. a. Converse: If you live in the capital of the United States, then you live in Washington, D.C. - True b. Inverse: If you do not live in Washington, D.C., then you do not live in the capital of the United States. - True c. Contrapositive: If you do not live in the capital of the United States, then you do not live in Washington, D.C. – True 2. Conditional: If today is Friday, then tomorrow is Saturday. a. Converse: If tomorrow is Saturday, then today is Friday. - True b. Inverse: If today is not Friday, then tomorrow is not Saturday. - True c. Contrapositive: If tomorrow is not Saturday, then today is not Friday. – True 3. Conditional: If a number is an Integer, then it is also a Real number. a. Converse: If a number is a Real number, then it is also an Integer. - False b. Inverse: If a number is not an integer, then it is also not a Real number. - False c. Contrapositive: If a number is not a Real number, then it also not an Integer. – True

Practice 8.3 Answers may vary.

1. False, the Catcher and the Rye does not contain images in the book. 2. False, if = 2 then the sum of + 2 is 4 not 3. 3. False, 6 is divisible by 2, but is not a multiple of 4.

Chapter 8 Practice Quiz 1. A 2. C

3. A 4. D

5. C 6. C

7. D 8. B

9. C 10. B

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