西安毛子科技大学XIDIAN UNIVERSITY(e) = au61 +a2162 + ... + ak18k0(82) = a1261 +a2262 + ... +ak28k设O(e) =aie + a2ke2 +... +akek从而, 0(81,82,"",8n)a1a12aj,k+1arkala2,k+1a2na2kakn=(81,82aklak,k+1ak2akk8.000aknak+1,k+1000annan,k+120从而， 1 2 ( , , , )     n 11 12 1 1, 1 1 11 11 2 2, 1 2 1 2 1 2 , 1 1, 1 , 1 ( , , , ) 0 0 0 0 0 0 k k n k k n n k k kk k k kn k k kn n k nn a a a a a a a a a a a a a a a a a a a    + + + + + +         =         1 2 1 2 3 ( , , , ) . n 0 A A A      =     1 11 1 21 2 1 2 12 1 22 2 2 1 1 2 2 ( ) ( ) ( ) k k k k k k k kk k a a a a a a a a a                 = + + +  = + + +   = + + +  设