SOLUTION: Find the determinant: [4 3 -2 5 1 11 0 1 2] by expanding the minors, of the third row. Thanks.

Algebra ->  Matrices-and-determiminant -> SOLUTION: Find the determinant: [4 3 -2 5 1 11 0 1 2] by expanding the minors, of the third row. Thanks.      Log On


   

Question 985942: Find the determinant:
[4 3 -2
5 1 11
0 1 2]
by expanding the minors, of the third row.
Thanks.
Answer by ikleyn(53763) About Me  (Show Source):
You can put this solution on YOUR website!
.
See the lesson  Co-factoring the determinant of a 3x3 matrix  in this site on calculating the determinant of a 3x3 matrix by co-factoring.