Invertible matrices and solving systems

Writing a system as AX = B and then solving it: what the inverse of a matrix is, how to compute it by Gauss-Jordan, the ten equivalent ways of saying a matrix is invertible, and why elimination is still preferred.

Intermediate 65 min 31 viewsmathématiquesalgèbre linéairematricessupérieur

Start the course — Writing a system as AX = B

01
Solving AX = B
02
Computing an inverse and using it

Invertible matrices and solving systems

Table of contents

Solving AX = B

Computing an inverse and using it