HOMEWORK 1. - 1.2: 1, 2, 3, 5, 7.

HOMEWORK 2. - 1.3: 8 - 1.4: 2, 4, 8. - 1.5: 5 - 1.6: 3.

HOMEWORK 3. - 2.2: 1, 2, 3, 4, 5, 9.

HOMEWORK 4. - 2.3: 1, 2, 3, 4, 7.

HOMEWORK 5. - 2.6: 2, 6.

HOMEWORK 6. - 3.1: 1, 2, 3, 7. - 3.3: 5. - 3.4: 2

HOMEWORK 7. - 5.2: 3, 4, 5

HOMEWORK 8. - 6.2: 1, 2, 3, 5, 6, 10, 11, 12

HOMEWORK 9. - 8.1: 2, 5, 12