February 2013
Beginner
320 pages
6h 13m
English
Content preview from Guide to Essential Math, 2nd Edition
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Chapter 9
Matrix Algebra
Thus far, we have been doing algebra involving numbers and functions. It is also possible to apply the operations of algebra to more general types of mathematical entities. In this chapter, we will deal with matrices, which are ordered arrays of numbers or functions. For example, a matrix which we designate by the symbol 
can represent a collection of quantities arrayed as follows:
(9.1)
The subscripts 
and on the matrix ...
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