) 中图学技术大荸学系 University of Science and Technology of China DEPARTMENT OF MATHEMATICS 写成分量形式,有 =(1-0)x+o-(o (k) a12xX十…+a1nx (k) b1) (k) (k) 2 0)x 21 十C2xX2++aL1x n n k)-b2) (k) (-ox.+0 (k) (an1x1+…+an1xn (k nn数 学 系 University of Science and Technology of China DEPARTMENT OF MATHEMATICS           + + − − = − + = − − + + + − + + − − = − + − − + + + ( ) 1 (1 ) (1 ) ( ) ( ) 1 (1 ) ( ) 1 1 ( ) 1 1 ( 1) ( ) 2 ( ) 1 ( ) 2 3 3 ( ) 2 1 1 2 2 ( ) 2 ( 1) 2 1 ( ) 1 ( ) 1 2 2 1 1 ( ) 1 ( 1) 1 n k n n n k n n n k n k n k n n k k k k k n n k k k a x a x b a x x a x a x a x b a x x a x a x b a x x           写成分量形式，有