Question: Question 1: Answer the following questions based on the matrix A = 3 2 1 1 12 -3 0 -3 (a) Calculate the cofactors for

Question 1: Answer the following questions based on the matrix A = 3 2 1 1 12 -3 0 -3 (a) Calculate the cofactors for matrix A. (18 points) (b) Find the adjoint of matrix A. (3 points) (c) Find the determinant of A using the method of expansion by cofactors on row 3. (9 points) (d) Find A using the adjoint method. (6 points)

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