SOLUTION: Solve the following matrix [1 1 700] [20 25 15] [ 1 0 5] I am dumbfounded on how to solve this.

SOLUTION: Solve the following matrix [1 1 700] [20 25 15] [ 1 0 5] I am dumbfounded on how to solve this.

Algebra.Com

Question 156397: Solve the following matrix
[1 1 700]
[20 25 15]
[ 1 0 5]
I am dumbfounded on how to solve this.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
May I suggest you use Google to search "matrix determinants".
--------
The value of the determinant of your matrix is -17460
====================================================
Cheers,
Stan H.
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