Linear algebra question: Suppose that A is a 4 × 4 matrix with rows a, b, and d, and suppose that the determinant
of A, det(a) = 15. Now, let B be the matrix obtained from A by applying the following row
operations:

Linear algebra question Suppose that A is a 4 4 matrix with rows a b and d and suppose that the determinant of A deta 15 Now let B be the matrix obtained from A class=