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

Algebra ->  Matrices-and-determiminant -> SOLUTION: Solve the following matrix [1 1 700] [20 25 15] [ 1 0 5] I am dumbfounded on how to solve this.       Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
May I suggest you use Google to search "matrix determinants".
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The value of the determinant of your matrix is -17460
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Cheers,
Stan H.