Answer:
I.
1. T
2. T
3. T
4. F
5. F
6. T
7. F
8. T
9. T
10. F
11. T
12. F
13. T
14. F
15. F
16. F
17. T
18. T
19. F
20. T
21. F
22. T
23. F
Step-by-step explanation:
II.
1. True. Because a+b = b+a
2. False. In some cases like -2-(-5) = -2+5 = 3. As such in some cases it need not be true
3.True. Addition is commutative. a+b=b+a
4.False. As a/b ≠ b/a.
5.False. As a×b=b×a
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Answers & Comments
Verified answer
Answer:
I.
1. T
2. T
3. T
4. F
5. F
6. T
7. F
8. T
9. T
10. F
11. T
12. F
13. T
14. F
15. F
16. F
17. T
18. T
19. F
20. T
21. F
22. T
23. F
Step-by-step explanation:
II.
1. True. Because a+b = b+a
2. False. In some cases like -2-(-5) = -2+5 = 3. As such in some cases it need not be true
3.True. Addition is commutative. a+b=b+a
4.False. As a/b ≠ b/a.
5.False. As a×b=b×a