Section2-1:1---5,7,8,10,11,12,16
Section2-2:1,2,4,6,12(all except c),14,15
Section2-3:1,2,3,4,5,8
Section 2.4 :1,2,3,4,5,6,8
Section 3.1:1,2(a,b,),4,5,6
Section 3.2:1,2,3,4,14,15
Section 3.4: 8
Section 3.5: 1,2,3
More exercises for section 3.5:
(a) Show that if (xn) is Cauchy then ((xn)2) is also Cauchy.