##### Exercise 2.8.1

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.1

##### Exercise 2.8.2

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.2

##### Exercise 2.8.3

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.3

##### Exercise 2.8.4

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.4

##### Exercise 2.8.5

(a) See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.5

(b) See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.6

##### Exercise 2.8.6

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.7

##### Exercise 2.8.7

See Understanding Analysis Instructors’ Solution Manual Exercise 2.8.8