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3x3 third-order matrix determinant calculator online calculation

Category: Algebraic
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Diagonal expansion:

|a1 b1| =a1b2-a2b1

|a2 b2|

|a1 b1 c1|

|a2 b2 c2|=a1b2c3+b1c2a3+c1a2b3-a3b2c1-b3c2a1-c3a2b1

|a3 b3 c3|

 

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