SOLUTION: How do I find determinant of a 3 by 3 matrix, using a graphing calculator, or the long way, either way is good for me.

Algebra ->  Matrices-and-determiminant -> SOLUTION: How do I find determinant of a 3 by 3 matrix, using a graphing calculator, or the long way, either way is good for me.       Log On


   

Question 110217: How do I find determinant of a 3 by 3 matrix, using a graphing calculator, or the long way, either way is good for me.


Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
look here ... http://en.wikipedia.org/wiki/Determinant#Determinants_of_3-by-3_matrices