Basic Linear Algebra is a text for first year students, working from concrete
examples towards abstract theorems, via tutorial-type exercises. The book
explains the algebra of matrices with applications to analytic geometry,
systems of linear equations, difference equations, and complex numbers.
Linear equations are treated via Hermite normal forms, which provides a
successful and concrete explanation of the notion of linear independence.
Another highlight is the connection between linear mappings and matrices,
leading to the change of basis theorem which opens the door to the notion
of similarity. The authors are well known algebraists with considerable
experience of teaching introductory courses on linear algebra to students
at St Andrews. This book is based on one previously published by Chapman
and Hall, but it has been extensively updated to include further explanatory
text and fully worked solutions to the exercises that all 1st year students
should be able to answer.