The main diagonal of n-order determinant is a, and the rest is X. two solutions are given
Calculate the determinant of order n whose main diagonal is 0 and the rest is X
C is the column and R is the row
Calculate the diagonal x + 1 to x + n of the determinant of order n, and the others are all X
Use the bordering method to calculate. The economic mathematics team will help you answer. Please evaluate in time