Inverting a 3 x 3 Matrix

Introduction

Finding the inverse of a 3 x 3 matrix is more complicated. You need to know the following definition.

The transpose of a matrix is found by interchanging the rows and the columns

  • The transpose of the matrix M is written as MT

inverting a 3 x 3 matrix

Finding the inverse of a 3 x 3 matrix usually consists of the following 5 steps

inverting a 3 x 3 matrix

Examples

inverting a 3 x 3 matrix

inverting a 3 x 3 matrix

inverting a 3 x 3 matrix

inverting a 3 x 3 matrix

inverting a 3 x 3 matrix

inverting a 3 x 3 matrix