Lesson Plan: Properties of Inverse Matrices Mathematics • Third Year of Secondary School
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to use some properties of matrix inverse.
Objectives
Students will be able to
- understand that the product of a matrix and its inverse is the identity matrix ,
- understand that the inverse of the inverse of a matrix is the matrix itself ,
- understand that ,
- understand that ,
- solve problems using the properties of inverse matrices.
Prerequisites
Students should already be familiar with
- finding the determinant of and matrices,
- finding the inverse of and matrices,
- finding the transpose of and matrices.
Exclusions
Students will not cover
- matrices of higher order than .
