Question: 1.Find the determinant of the matrix A = (x+D ), depending on a real parameter c. Determine 1 the rang of matrix A for

1.Find the determinant of the matrix A = (x+D ), depending on

1.Find the determinant of the matrix A = (x+D ), depending on a real parameter c. Determine 1 the rang of matrix A for different values of c.Give a possible geometric meaning of this determinant, as a function of c.

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