Exencise 1: (Excercise I page 138) (4 points)\ suppose

\\\\alpha

inicreases on

[a,b],a

,\

\\\\alpha

is continuous at

x_(0),f(x_(0))=1

, and

f(x)=0

if

x!=x_(0)

Prove that

finG(\\\\alpha )

and that

\\\\int fd\\\\alpha =0

.

Exencise 1: (Excercise I page 138) (4 points) Suppose increases on [a,b],ax0b, is continuous at x0,f(x0)=1, and f(x)=0 if x=x0 Prove that fQ() and that fd=0