CHOOSE THE CORRECT ANSWER:

1. If “R & S” is true, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

2. If “R & S” is false, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

3. If “R v S” is true, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

4. If “R v S” is false, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

5. If “~R” is false, then what is R?

A. R is true. B. R is false. C. R could be true or false.

6. If “~R” is true, then what is R?

A. R is true. B. R is false. C. R could be true or false.

7. If “R v S” is true, but R is false, then what is S?

A. S is true. B. S is false. C. S could be true or false.

8. If “R v S” is false, then can one of the disjuncts be true?

A. Yes. B. No.

9. If “R v S” is true, then can one of the disjuncts be false?

A. Yes. B. No.

10. If “R & S” is false, then can both conjuncts be false?

A. Yes. B. No.

11. If “R → S” is true, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

12. If “R → S” is false, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

13. If “R → S” is true, then which of the following is correct?

A. S is true. B. S is false. C. S could be true or false.

14. If “R → S” is false, then which of the following is correct?

A. S is true. B. S is false. C. S could be true or false.

15. If “R → S” is false, then can R be false?

A. Yes. B. No.

16. If “R → S” is true, then can S be false?

A. Yes. B. No.

17. If “R ≡ S” is true, then which of the following is correct?

A. S is true. B. S is false. C. S could be true or false.

18. If “R ≡ S” is true, then which of the following is correct?

A. R is true. B. R is false. C. R could be true or false.

19. If “R ≡ S” is false, then must R be false?

A. Yes. B. No.

20. If “R ≡ S” is false, then must S be false?

A. Yes. B. No.

Answer rating: 100% (QA)

Solution 1 If R S is true then which of the following is correct A R is true 2 If R S is false then ... View the full answer