第九章习题答&

M f pbd m g g hf u6 v6 g m g1 6 6 u 6 v m

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Unformatted text preview: Xª* æ1Š+ á2 3 P1= 6 a0 6 P2= 6 b0 6 b1 6 b2 6 6 bm a2 6 6 6 an 6 m≤ n 6 P1 6 P2 (Ñ+¶ µ P1 Xª* Òi ai 6 µ P2 Xª* Òi ai 6 bj 6 a i 6 bj 6 P3= 6 ai 6 c1 6 6 ck 6 bj 6 6 P3 6 6 1 6 ai 6 bj 6 µ P2 Xª* Òi µ P1 Xª* Òi P3 6 P2 6 m6 µ P2 Xª Òi 18. m øª* µ× · f ä pª*ÐÉbD µ × m øª* G¸ G häf· u6 v6 G m øª* µ× G1 6 ” 6 u 6 µ × v øª m u6 v6 ¶ S ª*à?¶c 3 7 Ÿ G2 6 G1 6 G25 €ª*ÐÉbD G ¸ D “á2 6 æ1Š+Xµ 8Òªe u 6 v 6 6 µ 8e Òª 19. 6 G 6 ¸ 5 : ¨ª*ÐÉbD × n ¸ª ¶ n: 5¸ n-1 6 G6 G ¶ ¶e ×n 6 : 6 µ × G ¸ª* n k 6 k> 1 6 e ð ª*ÐÉbDc n1 6 n2 6 6 6 nk 6 6 µ × in ¸ª ni D ðe ni-1 6 6 u 6 ¶ v ðc e ª*ÐÉbD i6 j6 ec ª*ÐÉbD ð ni+nj-2 6 n1+n2+… +nk=n 6 ni+nj-2< n-1 6 G6 ðc ª*...
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