1.8: 6(a), 6(b),
2.1: 6, 14;
2.2: 8;
2.3: 2;
2.4: 4;
2.5: 4, 8, 10;
2.6: 2, 10 (justify your answer);
2.7: 6 (justify your answer).
Use LaTeX for all parts. Each of the 13 problems on a separate page (use command newpage in LaTeX). When uploading, indicate which problem is on which page.