SOLUTION: Find the determinant of
[-2 1 4]
6 3 -4
1 -1 5
All the numbers are in huge brackets.
Thank you!
Algebra.Com
Question 711985: Find the determinant of
[-2 1 4]
6 3 -4
1 -1 5
All the numbers are in huge brackets.
Thank you!
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
[-2 1 4]
[ 6 3 -4]
[ 1 -1 5]
expand about row 3 to get:
det =1(-4-12)+1(8-24)+5(-6-6)=-92
RELATED QUESTIONS
This problem is giving me some trouble, will somebody please help!
Find the value of the (answered by Alan3354)
Please Help!
The product of:
2 1
-3 5
and
3 1 -1
2 4 -2
all in brackets, is... (answered by Fombitz)
Find the value of the determinant
| -2 5 4 |
| 3 -2 1 |
| 1 6 -3... (answered by MathLover1)
find the determinant of
1 2 3
4 5 6
2 0... (answered by richard1234)
find the determinant of the matrix A=(9 6 2
1 2 3
4 5... (answered by Alan3354)
find the determinant of (3x3)matrice
5 -2 1
0 6 -4
(answered by Fombitz)
Please help me find the inverse of:
3 -1
-2 1
All in brackets! If it exists!
Thank (answered by vleith)
Could I please get assistance with the following problem:
Find the determinant of:
-4 (answered by Fombitz)
Please help find the value of the determinant.
-2 5 4
3 -2 1
1 6 -3... (answered by Alan3354)