Differential equations and linear algebra are two central topics in the
undergraduate mathematics curriculum. This innovative textbook allows
the two subjects to be developed either separately or together,
illuminating the connections between two fundamental topics, and giving
increased flexibility to instructors. It can be used either as a
semester-long course in differential equations, or as a one-year course
in differential equations, linear algebra, and applications. Beginning
with the basics of differential equations, it covers first and second
order equations, graphical and numerical methods, and matrix equations.
The book goes on to present the fundamentals of vector spaces, followed
by eigenvalues and eigenvectors, positive definiteness, integral
transform methods and applications to PDEs. The exposition illuminates
the natural correspondence between solution methods for systems of
equations in discrete and continuous settings. The topics draw on the
physical sciences, engineering and economics, reflecting the author's
distinguished career as an applied mathematician and expositor.