CSE 321: Discrete Structures

Assignment #2

January 10, 2001

Due: Wednesday, January 17

Assignment #2

January 10, 2001

Due: Wednesday, January 17

**Reading Assignment:** Rosen, Sections 1.6, 2.3-2.5

**Problems:**

- 1.
- Section 1.3, exercise 6, parts b and c.
- 2.
- Section 1.3, exercise 10, parts b and d.
- 3.
- Section 1.3, exercise 12, parts f, i and j.
- 4.
- Give the negation of each of the following statements:
- All good students study hard.
- No males give birth to their young.
- No students in mathematics are unable to use a computer.

- 5.
- Let
*Q*(*A*,*B*) be the statement . If the universe of discourse for both*A*and*B*is all sets of integers, what are the truth values of the following? Justify your answers. - 6.
- Which of the following statements are true?
- 7.
- Carefully prove the following statements:
- 8.
- Section 1.5, exercise 38.
- 9.
**Extra Credit:**Fuzzy logic and fuzzy sets.- Section 1.1, exercise 32
- Section 1.5, exercise 50