ÌâÄ¿ÄÚÈÝ
´¦ÓÚn=3¼¤·¢Ì¬µÄ´óÁ¿ÇâÔ×ÓÏò»ù̬ԾǨʱËù·Å³öµÄ¹â×ÓÖУ¬Ö»ÓÐÒ»ÖÖ¹â×Ó²»ÄÜʹ½ðÊôA²úÉú¹âµçЧӦ£¬ÔòÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨ £©A£®²»ÄÜʹ½ðÊôA²úÉú¹âµçЧӦµÄ¹â×ÓÒ»¶¨ÊÇÇâÔ×Ó´Ón=3µÄ¼¤·¢Ì¬Ö±½ÓԾǨµ½»ù̬ʱ·Å³öµÄ
B£®²»ÄÜʹ½ðÊôA²úÉú¹âµçЧӦµÄ¹â×ÓÒ»¶¨ÊÇÇâÔ×Ó´Ón=3µÄ¼¤·¢Ì¬Ô¾Ç¨µ½n=2µÄ¼¤·¢Ì¬Ê±·Å³öµÄ
C£®ÇâÔ×Ó´Ón=4µÄ¼¤·¢Ì¬Ô¾Ç¨µ½n=3µÄ¼¤·¢Ì¬£¬Ëù·Å³öµÄ¹â×ÓÒ»¶¨²»ÄÜʹ½ðÊôA²úÉú¹âµçЧӦ
D£®ÇâÔ×Ó´Ón=4¼¤·¢Ì¬Ö±½ÓԾǨµ½»ù̬£¬Ëù·Å³öµÄ¹â×ÓÒ»¶¨ÄÜʹ½ðÊôA²úÉú¹âµçЧӦ
¡¾´ð°¸¡¿·ÖÎö£º´¦ÓÚn=3¼¤·¢Ì¬µÄ´óÁ¿ÇâÔ×ÓÏò»ù̬ԾǨʱËù·Å³ö¹â×ÓÓÐ3ÖÖ£¬²»ÄÜʹ½ðÊôA²úÉú¹âµçЧӦµÄÊÇÄÜÁ¿×îСµÄÒ»ÖÖ£®
½â´ð£º½â£ºA¡¢´¦ÓÚn=3¼¤·¢Ì¬µÄ´óÁ¿ÇâÔ×ÓÏò»ù̬ԾǨʱËù·Å³ö¹â×Ó£¬ÄÜÁ¿×îСµÄÊÇ´ÓÄܼ¶3µ½Äܼ¶2ԾǨʱ·Å³öµÄ£¬Ëü²»ÄÜʹij½ðÊô²úÉú¹âµçЧӦ£®¹ÊA´íÎó£¬BÕýÈ·£®
C¡¢´Ón=4¼¤·¢Ì¬Ô¾Ç¨µ½n=3¼¤·¢Ì¬·Å³öµÄ¹â×ÓÄÜÁ¿Ð¡ÓÚ´Ón=3ԾǨµ½n=2Ëù·Å³öµÄ¹â×ÓÄÜÁ¿£¬ËùÒԸùâ×ÓÒ»¶¨²»ÄÜʹ¸Ã½ðÊô·¢Éú¹âµçЧӦ£®¹ÊCÕýÈ·£®
D¡¢´Ón=4¼¤·¢Ì¬Ö±½ÓԾǨµ½»ù̬Ëù·Å³öµÄ¹â×ÓÄÜÁ¿´óÓÚ´Ón=3ԾǨµ½n=1Ëù·Å³öµÄ¹â×ÓÄÜÁ¿£¬ËùÒԸùâ×ÓÄÜʹ½ðÊôA·¢Éú¹âµçЧӦ£®¹ÊDÕýÈ·£®
±¾ÌâÑ¡²»ÕýÈ·µÄ¹ÊÑ¡A£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕ¹âµçЧӦµÄÌõ¼þ£¬µ±¹â×ÓÄÜÁ¿´óÓÚ½ðÊôµÄÒݳö¹¦Ê±£¬¿É·¢Éú¹âµçЧӦ£®
½â´ð£º½â£ºA¡¢´¦ÓÚn=3¼¤·¢Ì¬µÄ´óÁ¿ÇâÔ×ÓÏò»ù̬ԾǨʱËù·Å³ö¹â×Ó£¬ÄÜÁ¿×îСµÄÊÇ´ÓÄܼ¶3µ½Äܼ¶2ԾǨʱ·Å³öµÄ£¬Ëü²»ÄÜʹij½ðÊô²úÉú¹âµçЧӦ£®¹ÊA´íÎó£¬BÕýÈ·£®
C¡¢´Ón=4¼¤·¢Ì¬Ô¾Ç¨µ½n=3¼¤·¢Ì¬·Å³öµÄ¹â×ÓÄÜÁ¿Ð¡ÓÚ´Ón=3ԾǨµ½n=2Ëù·Å³öµÄ¹â×ÓÄÜÁ¿£¬ËùÒԸùâ×ÓÒ»¶¨²»ÄÜʹ¸Ã½ðÊô·¢Éú¹âµçЧӦ£®¹ÊCÕýÈ·£®
D¡¢´Ón=4¼¤·¢Ì¬Ö±½ÓԾǨµ½»ù̬Ëù·Å³öµÄ¹â×ÓÄÜÁ¿´óÓÚ´Ón=3ԾǨµ½n=1Ëù·Å³öµÄ¹â×ÓÄÜÁ¿£¬ËùÒԸùâ×ÓÄÜʹ½ðÊôA·¢Éú¹âµçЧӦ£®¹ÊDÕýÈ·£®
±¾ÌâÑ¡²»ÕýÈ·µÄ¹ÊÑ¡A£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕ¹âµçЧӦµÄÌõ¼þ£¬µ±¹â×ÓÄÜÁ¿´óÓÚ½ðÊôµÄÒݳö¹¦Ê±£¬¿É·¢Éú¹âµçЧӦ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿