Linear Algebra: Ch 2 - Determinants (45 of 48) Find Inverse Using the Adjugate Matrix (3x3)

In this video I will find the inverse of a 3x3 matrix using the adjugate matrix.

Next video in this series can be seen at:

[azopgaming]

Thank you very much(Arigato gozaimas) Sir

[Genesh]

Finally a method that is foolproof even for me! Every other method I make a silly calculation error.

[ccuuttww]

I think u miss something if u multiply a inverse with the value of right hand side its also the solution since Ax=b and x=inverse(A)b

[ibrahimr]

in the final step you have missed negative sign before 18