Answer:
D. Filling in the blanks:
1. (x) (x, y, z) = (x, y, z)
2. (c, or, c) = (c, or, c)
3. (2, 4) (2, 4, 7, 8) = (2, 4, 7, 8)
4. (a, b, c) (c, a, b) = (a, b, c)
5. (ge, or, m) {ge, o, m) = (ge, or, m)
6. (3, 2, 1) (3, 2, 1)
7. (2) {2}
8. (b, o, y) {b, o, y}
9. (8) {8}
10. (10) {10} (1, 2, 3)
E. Set operations:
1) A' = {d, e}
2) B' = {a, c}
3) C = {a, f}
4) B∪C = {b, c, d, f}
5) A∪C = {a, b, c, f}
6) A∩B = {b, c}
7) A∩C = {a}
8) B∩C = {c}
9) A - B = {a}
10) C - B = {a, f}
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Answers & Comments
Answer:
D. Filling in the blanks:
1. (x) (x, y, z) = (x, y, z)
2. (c, or, c) = (c, or, c)
3. (2, 4) (2, 4, 7, 8) = (2, 4, 7, 8)
4. (a, b, c) (c, a, b) = (a, b, c)
5. (ge, or, m) {ge, o, m) = (ge, or, m)
6. (3, 2, 1) (3, 2, 1)
7. (2) {2}
8. (b, o, y) {b, o, y}
9. (8) {8}
10. (10) {10} (1, 2, 3)
E. Set operations:
1) A' = {d, e}
2) B' = {a, c}
3) C = {a, f}
4) B∪C = {b, c, d, f}
5) A∪C = {a, b, c, f}
6) A∩B = {b, c}
7) A∩C = {a}
8) B∩C = {c}
9) A - B = {a}
10) C - B = {a, f}