Penn State University Department of Mathematics Eberly College of Science
Homework #4. Due February 11


2.4.71; 2.4.74; 3.1.24; 3.1.42; 3.1.53; 3.1.54; 3.2.25; 3.2.26; 3.2.41; 3.2.42; 3.2.50; 3.2.51


Notation:
Problem x.y.z is the exercise z from Chapter x, Section x.y from our textbook.
For example, problem 1.2.30 is the exercise 30 from Chapter 1, Section 1.2 (on page 21).