1.

Find the value of determinant​

Answer»

The determinant of a matrix is a special number that can be CALCULATED from a square matrix. ... To work out the determinant of a 3×3 matrix: 1.Multiply a by the determinant of the 2×2 matrix that is not in a's row or column. 2.Likewise for B, and for C. 3.Sum them up, but REMEMBER the minus in front of thStep-by-step EXPLANATION:



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