Differential Equations, Fourth Edition, by Blanchard, Devaney, Hall.
Published by Brooks/Cole, Cengage Learning, 2012.
Known "bugs" in the Fourth Edition
Answer to Section 1.2, Exercise 5, Page 756:
This problem is NOT a two-part problem. Ignore part (a).
The answer to part (b) is the entire answer.
Answer to Section 1.2, Exercise 11, Page 756:
This problem is NOT a two-part problem. Ignore part (a).
The answer to part (b) is the entire answer.
While we have tried hard to eliminate errors in this
edition of the text, undoubtedly my coauthors missed a few.
If you do find an error or other infelicity, please let us know
by clicking here and sending e-mail to
odes@math.bu.edu. We also appreciate hearing any comments you might
like to make about the text. We'll try to respond, but even if the
email arrives at a busy time, you can be sure that we'll read it
with interest.