Read the section scheduled in the calendar to be discussed in the following class.
Minimum Homework by Due Date
Due Friday January 12. Do the problems in Homework 1 .
Due Monday January 22. Section 1, numbers 10, 13 and 15.
Due Wednesday January 24. Section 2, numbers 2, and 3. (Note: The book may be wrong when it says that some of these are binary operations.)
Due Friday January 26. Section 2, numbers 6, 7 and 10.
Due Monday January 29. Section 2, numbers 14, 16 and 18.
Due Wednesday January 31. Section 2, numbers 20, 24 and 26.
Due Friday February 2. Section 2, numbers 28, 30, and 31.
Due Friday February 9. 1) Let E be the set of even integers. Prove that E is a subgroup of the additive group of all integers.
2) Let O be the set of all odd integers. Prove that O is not a subgroup of the additive group of all integers.
3) Is the set of integers a subgroup of the additive group of all real numbers?
4) Is the empty set a subgroup of the additive group of all integers?
Due Monday February 12. Section 3, numbers 10, 26 and 28.
Due Wednesday February 14. Section 4, numbers 1 -7 odd and 11.
Due Monday February 19. Section 5, numbers 1 – 5.
Due Wednesday February 21. Section 5, numbers 6, 7, 36 and 41.
Due Wednesday February 28. Section 6, numbers 3, 6, 7, 12, 16, and 28.
Due Friday March 2. Section 7, numbers 1, 2, 3, 6, 7, 8, and 9.
Due Monday March 12. Section 7, numbers 19, 21, 25, and 26.
Due Wednesday March 14. Section 8, numbers 14, 16, and 18.
Due Friday March 16. Section 8, numbers 17, 19, 23, and 26.
Due Monday March 19. Section 10, numbers 2, 6, 26, and 36.
Due Wednesday March 21. Section 10, numbers 8, 22, and 25.
Due Friday March 23. Section 9, numbers 1, 2, 3, and 4.
Due Monday March 26. Section 9, numbers 6, 7, 10, and 25.
Due Wednesday April 4. Section 11, numbers 16, 30, and 32.
Due Friday April 6. Section 12, numbers 2, 3, 6, and 7.
Due Monday April 9. Section 12, numbers 18, 40, 46, and 48.
Due Wednesday April 11. Section 13, numbers 8, 9, 16, and 24.
Due Friday April 13. Section 15, numbers 15, 16, 21, 23, and 29.
Due Monday April 16. Section 14, numbers 5, 7, 8, and 10.
Due Friday April 20. Section 14, numbers 15, and 17.