The due date of the homework is next Thursday (1/29).

2.1 (a) (b)
2.2 (a)(d)(e)(f)
2.3 (e)
2.4 (e)
2.5 only for expression of 2.2 (a)  
2.8
2.9
2.11 (b)
2.12 (b) (c)
2.14 (d) (e)
2.15
2.17 (d)
2.20
2.24
2.27 (simplication of equation before drawing circuit)
2.28 (a) 

Bonus 2.10 (You receive 10% additional points for this problem)