SOLUTION: I was wondering if someone could tell me if I got these determinant problems right. 1) 0 4 1 5 2)5 3 -2 -1 1 6 2 4 1 3)-5 8 2 -6

Algebra ->  Matrices-and-determiminant -> SOLUTION: I was wondering if someone could tell me if I got these determinant problems right. 1) 0 4 1 5 2)5 3 -2 -1 1 6 2 4 1 3)-5 8 2 -6       Log On


   



Question 145189: I was wondering if someone could tell me if I got these determinant problems right.
1) 0 4
1 5

2)5 3 -2
-1 1 6
2 4 1

3)-5 8 2
-6 0 3
7 -1 -4
1)-4 2)-88 3)-27

Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
#1 is right
#2 I got -64 (or, perhaps you had a typo in the matrix provided)
#3 is right