SOLUTION: Can someone help me calculate the determinant for the matrix [3 −1 2 1 −1 2 −2 3 1]

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Question 963329: Can someone help me calculate the determinant for the matrix
[3 −1 2
1 −1 2
−2 3 1]
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Why can't you do it?