math 256


            Chapter # 2 Good Problems


Sec. 2.1     1--4 , 9 , 10 , 19 , 20  , 21 , 22

Sec. 2.2     3 , 4 , 7 , 8 , 15 , 17 , 21

Sec. 2.3     1 , 2

Sec. 2.4     1 , 2 , 5 , 7 , 13