=== Hand in solutions to: Section 3.3: 6, 8. Section 3.4: 1(a,d), 2(b), 3(b,d,f), 11. === Suggested problems: (Do not hand in) Section 3.2: 5, 6, 7, 9. Section 3.3: 10, 13. Section 3.4: 5(c,e). 16.