ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÁÉÄþºÅº½Ä¸¼ÍÄîÕ´Ó2012Äê10ÔÂ5ÈÕÆð¿ªÊ¼ÉÏÊУ¬Í¨¹ýÊг¡µ÷²é£¬µÃµ½¸Ã¼ÍÄîÕÂÿöµÄÊг¡¼Û
£¨µ¥Î»£ºÔª£©ÓëÉÏÊÐʱ¼ä
£¨µ¥Î»£ºÌ죩µÄÊý¾ÝÈçÏ£º
ÉÏÊÐʱ¼ä | |||
Êг¡¼Û |
£¨1£©¸ù¾ÝÉϱíÊý¾Ý£¬´ÓÏÂÁк¯ÊýÖÐÑ¡È¡Ò»¸öÇ¡µ±µÄº¯ÊýÃèÊöÁÉÄþºÅº½Ä¸¼ÍÄîÕµÄÊг¡¼ÛÓëÉÏÊÐʱ¼ä
µÄ±ä»¯¹Øϵ£º¢Ù
£»¢Ú
£»¢Û
£»
£¨2£©ÀûÓÃÄãÑ¡È¡µÄº¯Êý£¬ÇóÁÉÄþºÅº½Ä¸¼ÍÄîÕÂÊг¡¼Û×îµÍʱµÄÉÏÊÐÌìÊý¼°×îµÍµÄ¼Û¸ñ£»
£¨3£©ÉèÄãÑ¡È¡µÄº¯ÊýΪ£¬Èô¶ÔÈÎÒâʵÊý
£¬¹ØÓÚ
µÄ·½³Ì
ºãÓиöÏëÒìʵÊý¸ù£¬Çó
µÄÈ¡Öµ·¶Î§.
¡¾´ð°¸¡¿£¨1£©¼û½âÎö£»£¨2£©µ±Ê±£¬
£»£¨3£©
¡¾½âÎö¡¿·ÖÎö£º£¨1£©¸ù¾ÝÒÑÖªÖÐÿ1öµÄÊг¡¼Ûy£¨µ¥Î»£ºÔª£©ÓëÉÏÊÐʱ¼äx£¨µ¥Î»£ºÌ죩µÄÊý¾Ý£¬¿É·ÖÎö³öËæ×Åʱ¼äxµÄÔö¼Ó£¬yµÄÖµÏȼõºóÔö£¬½áºÏÒ»´Îº¯Êý£¬¶þ´Îº¯Êý¼°¶ÔÊýº¯ÊýµÄͼÏóºÍÐÔÖÊ£¬¿ÉÇó³öÇ¡µ±µÄº¯ÊýÄ£ÐÍ£»
£¨2£©ÓÉÒÑÖªÖÐÿ1öµÄÊг¡¼Ûy£¨µ¥Î»£ºÔª£©ÓëÉÏÊÐʱ¼äx£¨µ¥Î»£ºÌ죩µÄÊý¾Ý£¬´úÈ루1£©ÖнâÎöʽ£¬¹¹Ôì·½³Ì×飬½â·½³Ì×éÇó³ö²ÎÊý£¬¿ÉµÃº¯ÊýµÄ½âÎöʽ£¬½ø¶ø½áºÏ¶þ´Îº¯ÊýµÄͼÏóºÍÐÔÖʵõ½ÁÉÄþºÅº½Ä¸¼ÍÄîÕÂÊг¡¼Û×îµÍʱµÄÉÏÊÐÌìÊý¼°×îµÍµÄ¼Û¸ñ£»
£¨3£©Èô·½³Ìf£¨x£©=kx+2m+120ºãÓÐÁ½¸öÏàÒìµÄÁãµã£¬Ôò¶ÔÓ¦µÄ¡÷£¾0£¬Óɴ˹¹Ôì¹ØÓÚmµÄ²»µÈʽ£¬½â²»µÈʽ¿ÉµÃmµÄÈ¡Öµ·¶Î§£®
Ïê½â£º£¨1£©ÒòΪËæ×Åʱ¼äµÄÔö¼Ó£¬
µÄÖµÏȼõºóÔö£¬¶øËù¸øµÄÈý¸öº¯ÊýÖÐ
ºÍ
ÏÔÈ»¶¼Êǵ¥µ÷º¯Êý£¬²»Âú×ãÌâÒ⣬
ËùÒÔÑ¡È¡º¯ÊýÀ´ÃèÊö
Óë
µÄº¯Êý¹Øϵ
£¨2£©°Ñµã£¬
£¬
´úÈë
µÃ
ËùÒÔ£¬
ËùÒÔµ±Ê±£¬
£¬
¹Ê£¬ÁÉÄþºÅº½Ä¸¼ÍÄîÕÂÊг¡¼Û×îµÍʱµÄÉÏÊÐÌìÊýΪÌ죬×îµÍ¼Û¸ñΪ
Ôª.
£¨3£©ÓÉ£¨2£©Öª£¬
ÓÖÒòΪºãÓÐÁ½¸öÏàÒìµÄʵ¸ù£¬
Ôò¹ØÓڵķ½³Ì
ºãÓÐÁ½¸öÏàÒìµÄʵÊý¸ù£¬
ËùÒÔºã³ÉÁ¢£¬
¼´¶Ô
ºã³ÉÁ¢.
ËùÒÔ£¬
½âµÃ.
¹ÊµÄÈ¡Öµ·¶Î§Îª
.
![](http://thumb2018.1010pic.com/images/loading.gif)