Question

£¨14·Ö£©ÒÑÖª£ºÔ²C£ºx²£«£¨y£­a£©²£½a²£¨a£¾0£©£¬¶¯µãAÔÚxÖáÉÏ·½£¬Ô²AÓëxÖáÏàÇУ¬ÇÒÓëÔ²CÍâÇÐÓÚµãM

    £¨1£©Èô¶¯µãAµÄ¹ì¼£ÎªÇúÏßE£¬ÇóÇúÏßEµÄ·½³Ì£»

    £¨2£©¶¯µãBÒ²ÔÚxÖáÉÏ·½£¬ÇÒA£¬B·Ö±ðÔÚyÖáÁ½²à£®Ô²BÓëxÖáÏàÇУ¬ÇÒÓëÔ²CÍâÇÐÓÚµãN£®ÈôÔ²A£¬Ô²C£¬Ô²BµÄ°ë¾¶³ÉµÈ±ÈÊýÁУ¬ÇóÖ¤£ºA£¬C£¬BÈýµã¹²Ïߣ»

    £¨3£©ÔÚ£¨2£©µÄÌõ¼þÏ£¬¹ýA£¬BÁ½µã·Ö±ð×÷ÇúÏßEµÄÇÐÏߣ¬Á½ÇÐÏßÏཻÓÚµãT£¬ÈôµÄ×îСֵΪ2£¬ÇóÖ±ÏßABµÄ·½³Ì£®

 

Answer 1

¡¾´ð°¸¡¿

 

 (1) ÇúÏߵķ½³ÌΪ £»(2)¼û½âÎö£»(3)Ö±Ïߵķ½³ÌΪ£º.

¡¾½âÎö¡¿±¾ÊÔÌâÖ÷ÒªÊÇ¿¼²éÁËԲ׶ÇúÏߵķ½³ÌµÄÇó½â£¬ÒÔ¼°Ð±Âʹ«Ê½ºÍΤ´ï¶¨ÀíÒÔ¼°Èý½ÇÐεÄÃæ»ý¹«Ê½µÄ×ÛºÏÔËÓá£

£¨1£©ÀûÓÃÉèµãµÄ×ø±ê£¬µÃµ½¹ØÓڸõãµÄ¼¸ºÎ¹ØϵÊÇ£¬´úÊý»¯£¬µÃµ½½áÂÛ¡£

£¨2£©ÒªÖ¤Ã÷Èýµã¹²Ïߣ¬Ö»ÒªÖ¤Ã÷ÈκÎÁ½µãµÄбÂÊÏàͬ¼´¿É£¬½áºÏ×ø±ê±íʾºÍÌâÄ¿Öеõ½½áÂÛ

£¨3£©ÓÉ(2)ÖªÈýµã¹²Ïߣ¬ÇÒÖ±ÏßÓÐбÂÊ£¬ÉèÖ±Ïߣº£¬ÁªÁ¢µÃ£º.½áºÏΤ´ï¶¨ÀíºÍµãµ½Ö±Ïߵľ๫ʽºÍÈý½ÇÐÎÃæ»ý¹«Ê½µÃµ½²ÎÊýµÄ×îÖµ£¬½ø¶øµÃÖ±Ïßµ½·½³Ì¡£

½â£º(1)ÉèÔò£¬   

 ÇúÏߵķ½³ÌΪ¡­¡­¡­¡­¡­3·Ö

 (2) ͬ(1)Öª£¬¶¯µã¹ì¼£Ò²ÎªÇúÏß:¡­¡­¡­¡­..4·Ö

Éè²»·ÁÁî

ÓÉÒÑÖªµÃ£¬¼´¡­¡­¡­¡­¡­.. 6·Ö

¼´Èýµã¹²Ïß¡­¡­¡­¡­¡­¡­¡­¡­..8·Ö

(3)ÓÉ(2)ÖªÈýµã¹²Ïߣ¬ÇÒÖ±ÏßÓÐбÂÊ£¬ÉèÖ±Ïߣº£¬ÁªÁ¢µÃ£º.

ÓÉÌâÒ⣬ΪÇе㣬É裬²»·ÁÁî

Ôò£º ¡­¡­¡­¡­¡­¡­9·Ö

Ö±Ïߣ¬¼´  ¢Ù

ͬÀí£¬ Ö±Ïߣº  ¢Ú£¬

ÓÉ¢Ù¢Ú½âµÃ£¬

¼´£º¡­¡­¡­¡­..11·Ö

µ½Ö±ÏߵľàÀë

Áî¡­¡­12·Ö

ÁîÔò

      ʱ£¬

     ´Ëʱ£¬Ö±Ïߵķ½³ÌΪ£º¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..14·Ö