IB DP Maths: AI HL复习笔记1.7.1 Introduction to Matrices
Introduction to Matrices
Matrices are a useful way to represent and manipulate data in order to model situations. The elements in a matrix can represent data, equations or systems and have many real-life applications.
What are matrices?
- A matrix is a rectangular array of elements (numerical or algebraic) that are arranged in rows and columns
- The order of a matrix is defined by the number of rows and columns that it has
What type of matrices are there?
Exam Tip
- Make sure that you know how to enter and store a matrix on your GDC
Worked Example
转载自savemyexams
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