Question: please help Find det(A) for the matrix A below by taking advantage of the relationship between row operations and the determinant of a matrix. Clearly

please help

Find det(A) for the matrix A below by taking advantage of the relationship between row operations and the determinant of a matrix. Clearly show your use of the cofactor expansion formula in your work, but don't apply it to A, in its starting form below. ddddd J

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