ÌâÄ¿ÄÚÈÝ
·ÖÎö£ºÖªµÀÔڵ糡ÖÐijµãµÄµç³¡Ç¿¶È·½Ïò£®
µç³¡Ç¿¶ÈÊÇʸÁ¿£¬ÄÜÓÃÆ½ÐÐËıßÐη¨Ôò½øÐÐʸÁ¿µþ¼Ó£®
µç³¡Ç¿¶ÈÊÇʸÁ¿£¬ÄÜÓÃÆ½ÐÐËıßÐη¨Ôò½øÐÐʸÁ¿µþ¼Ó£®
½â´ð£º½â£ºA¡¢Èç¹ûqÔÚCµãÊÜÁ¦ÎªÁ㣬ÔòQAºÍQB¶ÔqµÄÁ¦·½ÏòÏà·´£¬ËùÒÔQAºÍQBÒ»¶¨ÊǵÈÁ¿Í¬ÖÖµçºÉ£¬¹ÊA´íÎó
B¡¢Èç¹ûqÔÚABÑÓ³¤ÏßÀëB½Ï½üµÄDµãÊÜÁ¦ÎªÁ㣬ÔòQAºÍQBÒ»¶¨ÊÇÒìÖÖµçºÉ£¬ÓпâÂØ¶¨ÂÉ£¬¶ÔqÓÐ
=
rA£¾rB£¬ËùÒÔµçÁ¿´óСQA£¾QB£®¹ÊBÕýÈ·
C¡¢Èç¹ûqÔÚAC¶ÎÉϵÄijһµãÊÜÁ¦ÎªÁ㣬¸ù¾Ý
=
ËùÒÔQA£¼QB£®ÔÚBC¶ÎÉÏÒÆ¶¯Ê±Ê¼ÖÕÊܵ½ÏòÓÒµÄÁ¦£¬ÔòQAÒ»¶¨ÊǸºµçºÉ£¬¹ÊCÕýÈ·
D¡¢Èç¹ûqÑØABµÄ´¹Ö±Æ½·ÖÏßÒÆ¶¯Ê±ÊÜÁ¦·½ÏòʼÖÕ²»±ä£¬¼´Ë®Æ½·½Ïò£¬ËùÒÔQAºÍQBÒ»¶¨ÊǵÈÁ¿ÒìÖÖµçºÉ£¬¹ÊDÕýÈ·
¹ÊÑ¡BCD£®
B¡¢Èç¹ûqÔÚABÑÓ³¤ÏßÀëB½Ï½üµÄDµãÊÜÁ¦ÎªÁ㣬ÔòQAºÍQBÒ»¶¨ÊÇÒìÖÖµçºÉ£¬ÓпâÂØ¶¨ÂÉ£¬¶ÔqÓÐ
| kQAq | ||
|
| kQBq | ||
|
rA£¾rB£¬ËùÒÔµçÁ¿´óСQA£¾QB£®¹ÊBÕýÈ·
C¡¢Èç¹ûqÔÚAC¶ÎÉϵÄijһµãÊÜÁ¦ÎªÁ㣬¸ù¾Ý
| kQAq | ||
|
| kQBq | ||
|
ËùÒÔQA£¼QB£®ÔÚBC¶ÎÉÏÒÆ¶¯Ê±Ê¼ÖÕÊܵ½ÏòÓÒµÄÁ¦£¬ÔòQAÒ»¶¨ÊǸºµçºÉ£¬¹ÊCÕýÈ·
D¡¢Èç¹ûqÑØABµÄ´¹Ö±Æ½·ÖÏßÒÆ¶¯Ê±ÊÜÁ¦·½ÏòʼÖÕ²»±ä£¬¼´Ë®Æ½·½Ïò£¬ËùÒÔQAºÍQBÒ»¶¨ÊǵÈÁ¿ÒìÖÖµçºÉ£¬¹ÊDÕýÈ·
¹ÊÑ¡BCD£®
µãÆÀ£ºÊìϤµç³¡Ç¿¶ÈµÄ·½ÏòºÍµãµçºÉµç³¡Ç¿¶ÈµÄ¹«Ê½Ó¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿