西安毛子科技大学XIDIAN UNIVERSITY..D =(-1)I+2++n+(n+1)+.+2n|Ci(-1)" =Cij.从而[a;1b,|=|cgl,C, =a,by, +aizb2, +...+anbmi, i,j=1,2,..,n.1 2 ( 1) 2 ( 1) ( 1) n n n n D c c ij ij + + + + + + +  = − − = 1 1 2 2 , , 1,2, , . ij i j i j in nj c a b a b a b i j n = + + + = 从而 , ij ij ij a b c =