Question: For the matrix 8 4 11 A=[a]= -12 0 12 31-14 (a) Find the minor of the element a12 (b) Find the cofactor of

For the matrix 8 4 11 A=[a]= -12 0 12 31-14 (a) 

For the matrix 8 4 11 A=[a]= -12 0 12 31-14 (a) Find the minor of the element a12 (b) Find the cofactor of the element a12

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