# 4. MATRICES

You will learn how to:

• carry out matrix operations such as addition, subtraction, and multiplication.
• recognise the terms zero matrix, identity matrix, singular and non-singular.
• evaluate determinants, find inverse matrices and know to use identities such as$(AB)^{-1}=A^{-1}B^{-1}$
• apply geometric transformations, such as rotations and enlargements, as well as being aware of the relation between scale factor and determinants.

### Course Information

Resources/Textbook:
Cambridge International AS and A-Level Further Mathematics by McKelvey L., & Crozier M. (Download eBook)

### Course Instructor

Dr. Vincent P. Techo Author

Founder of Techo Academy. Mathematics and Further Mathematics instructor. Doctor of Business Administration (DBA). Master of Education (MEd) in Instructional Technology (Ongoing). Master of Business Administration (MBA). B.S. in physics.

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