¶¨Ò壺ÔÚƽÃæÄÚ£¬ÎÒÃǰѼÈÓдóСÓÖÓз½ÏòµÄÁ¿½Ð×öƽÃæÏòÁ¿£®Æ½ÃæÏòÁ¿¿ÉÒÔÓÃÓÐÏòÏ߶αíʾ£¬ÓÐÏòÏ߶εij¤¶È±íʾÏòÁ¿µÄ´óС£¬ÓÐÏòÏ߶εķ½Ïò±íʾÏòÁ¿µÄ·½Ïò£®ÆäÖдóСÏàµÈ£¬·½ÏòÏàͬµÄÏòÁ¿½Ð×öÏàµÈÏòÁ¿£®
ÈçÒÔÕý·½ÐÎABCDµÄËĸö¶¥µãÖÐijһµãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö8¸ö²»Í¬µÄÏòÁ¿£º
AB
¡¢
BA
¡¢
AC
¡¢
CA
¡¢
AD
¡¢
DA
¡¢
BD
¡¢
DB
£¨ÓÉÓÚ
AB
ºÍ
DC
ÊÇÏàµÈÏòÁ¿£¬Òò´ËÖ»ËãÒ»¸ö£©£®
£¨1£©×÷Á½¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼ1£©£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2£©£¬ÊÔÖ±½Óд³öf£¨2£©µÄÖµ£»
£¨2£©×÷n¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼ2£©¡°Ò»×ÖÐÍ¡±ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨n£©£¬ÊÔÖ±½Óд³öf£¨n£©µÄÖµ£®
¾«Ó¢¼Ò½ÌÍø
·ÖÎö£ºÒòΪf£¨1£©=8£¬f£¨2£©=14£¬f£¨3£©=20£¬f£¨4£©=26£¬ËùÒԵõ½¹æÂÉΪ£ºf£¨n£©=6n+2£®
½â´ð£º½â£º£¨1£©×÷Á½¸öÏàÁÚµÄÕý·½ÐΣ¬ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊýf£¨2£©=14£»

£¨2£©·Ö±ðÇó³ö×÷Á½¸ö¡¢Èý¸ö¡¢ËĸöÏàÁÚµÄÕý·½ÐΣ¨Èçͼ1£©£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬µÄÏòÁ¿¸öÊý£¬ÕÒ³ö¹æÂÉ£¬
¡ßf£¨1£©=6¡Á1+2=8£¬f£¨2£©=6¡Á2+2=14£¬f£¨3£©=6¡Á3+2=20£¬f£¨4£©=6¡Á4+2=26£¬
¡àf£¨n£©=6n+2£®
µãÆÀ£º´ËÌ⿼²éÁËÏòÁ¿µÄ֪ʶ£®×¢Òâ½â´ËÌâµÄ¹Ø¼üÊÇÕÒµ½¹æÂÉ£ºf£¨n£©=6n+2£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¶¨Ò壺ÔÚƽÃæÄÚ£¬ÎÒÃǰѼÈÓдóСÓÖÓз½ÏòµÄÁ¿½Ð×öƽÃæÏòÁ¿£®Æ½ÃæÏòÁ¿¿ÉÒÔÓÃÓÐÏòÏ߶αíʾ£¬ÓÐÏòÏ߶εij¤¶È±íʾÏòÁ¿µÄ´óС£¬ÓÐÏòÏ߶εķ½Ïò±íʾÏòÁ¿µÄ·½Ïò£®ÆäÖдóСÏàµÈ£¬·½ÏòÏàͬµÄÏòÁ¿½Ð×öÏàµÈÏòÁ¿£®
ÈçÒÔÕý·½ÐÎABCDµÄËĸö¶¥µãÖÐijһµãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö8¸ö²»Í¬µÄÏòÁ¿£º
AB
¡¢
BA
¡¢
AC
¡¢
CA
¡¢
AD
¡¢
DA
¡¢
BD
¡¢
DB
£¨ÓÉÓÚ
AB
ºÍ
DC
ÊÇÏàµÈÏòÁ¿£¬Òò´ËÖ»ËãÒ»¸ö£©£®
£¨1£©×÷Á½¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼһ£©£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2£©£¬ÊÔÇóf£¨2£©µÄÖµ£»
¾«Ó¢¼Ò½ÌÍø
£¨2£©×÷n¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼ¶þ£©¡°Ò»×ÖÐÍ¡±ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨n£©£¬ÊÔÇóf£¨n£©µÄÖµ£»
¾«Ó¢¼Ò½ÌÍø
£¨3£©×÷2¡Á3¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼÈý£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2¡Á3£©£¬ÊÔÇóf£¨2¡Á3£©µÄÖµ£»
¾«Ó¢¼Ò½ÌÍø
£¨4£©×÷m¡Án¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼËÄ£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨m¡Án£©£¬ÊÔÇóf£¨m¡Án£©µÄÖµ£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2010Äê°²»ÕÊ¡°ö²ºÊжþÖиßÒ»×ÔÖ÷ÕÐÉúÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

¶¨Ò壺ÔÚƽÃæÄÚ£¬ÎÒÃǰѼÈÓдóСÓÖÓз½ÏòµÄÁ¿½Ð×öƽÃæÏòÁ¿£®Æ½ÃæÏòÁ¿¿ÉÒÔÓÃÓÐÏòÏ߶αíʾ£¬ÓÐÏòÏ߶εij¤¶È±íʾÏòÁ¿µÄ´óС£¬ÓÐÏòÏ߶εķ½Ïò±íʾÏòÁ¿µÄ·½Ïò£®ÆäÖдóСÏàµÈ£¬·½ÏòÏàͬµÄÏòÁ¿½Ð×öÏàµÈÏòÁ¿£®
ÈçÒÔÕý·½ÐÎABCDµÄËĸö¶¥µãÖÐijһµãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö8¸ö²»Í¬µÄÏòÁ¿£º¡¢¡¢¡¢¡¢¡¢¡¢¡¢£¨ÓÉÓÚºÍÊÇÏàµÈÏòÁ¿£¬Òò´ËÖ»ËãÒ»¸ö£©£®
£¨1£©×÷Á½¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼһ£©£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2£©£¬ÊÔÇóf£¨2£©µÄÖµ£»

£¨2£©×÷n¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼ¶þ£©¡°Ò»×ÖÐÍ¡±ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨n£©£¬ÊÔÇóf£¨n£©µÄÖµ£»

£¨3£©×÷2×3¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼÈý£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2×3£©£¬ÊÔÇóf£¨2×3£©µÄÖµ£»

£¨4£©×÷m×n¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼËÄ£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨m×n£©£¬ÊÔÇóf£¨m×n£©µÄÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011ÄêºþÄÏÊ¡³¤É³ÊÐÑÅÀñÖÐѧ×ÔÖ÷ÕÐÉú¿¼ÊÔÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

¶¨Ò壺ÔÚƽÃæÄÚ£¬ÎÒÃǰѼÈÓдóСÓÖÓз½ÏòµÄÁ¿½Ð×öƽÃæÏòÁ¿£®Æ½ÃæÏòÁ¿¿ÉÒÔÓÃÓÐÏòÏ߶αíʾ£¬ÓÐÏòÏ߶εij¤¶È±íʾÏòÁ¿µÄ´óС£¬ÓÐÏòÏ߶εķ½Ïò±íʾÏòÁ¿µÄ·½Ïò£®ÆäÖдóСÏàµÈ£¬·½ÏòÏàͬµÄÏòÁ¿½Ð×öÏàµÈÏòÁ¿£®
ÈçÒÔÕý·½ÐÎABCDµÄËĸö¶¥µãÖÐijһµãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö8¸ö²»Í¬µÄÏòÁ¿£º¡¢¡¢¡¢¡¢¡¢¡¢¡¢£¨ÓÉÓÚºÍÊÇÏàµÈÏòÁ¿£¬Òò´ËÖ»ËãÒ»¸ö£©£®
£¨1£©×÷Á½¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼһ£©£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2£©£¬ÊÔÇóf£¨2£©µÄÖµ£»

£¨2£©×÷n¸öÏàÁÚµÄÕý·½ÐΣ¨Èçͼ¶þ£©¡°Ò»×ÖÐÍ¡±ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨n£©£¬ÊÔÇóf£¨n£©µÄÖµ£»

£¨3£©×÷2×3¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼÈý£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨2×3£©£¬ÊÔÇóf£¨2×3£©µÄÖµ£»

£¨4£©×÷m×n¸öÏàÁÚµÄÕý·½ÐΣ¨ÈçͼËÄ£©ÅÅ¿ª£®ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪf£¨m×n£©£¬ÊÔÇóf£¨m×n£©µÄÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¶¨Ò壺ÔÚƽÃæÄÚ£¬ÎÒÃǰѼÈÓдóСÓÖÓз½ÏòµÄÁ¿½Ð×öƽÃæÏòÁ¿¡£Æ½ÃæÏòÁ¿¿ÉÒÔÓÃÓÐÏòÏ߶αíʾ£¬ÓÐÏòÏ߶εij¤¶È±íʾÏòÁ¿µÄ´óС£¬ÓÐÏòÏ߶εķ½Ïò±íʾÏòÁ¿µÄ·½Ïò¡£ÆäÖдóСÏàµÈ£¬·½ÏòÏàͬµÄÏòÁ¿½Ð×öÏàµÈÏòÁ¿¡£

ÈçÒÔÕý·½ÐεÄËĸö¶¥µãÖÐijһµãΪÆðµã,ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿,¿ÉÒÔ×÷³ö8¸ö²»Í¬

µÄÏòÁ¿:¡¢¡¢¡¢¡¢ ¡¢¡¢¡¢£¨ÓÉÓÚºÍÊÇÏàµÈÏòÁ¿£¬Òò´ËÖ»ËãÒ»¸ö£©¡£

¢Å ×÷Á½¸öÏàÁÚµÄÕý·½ÐÎ(Èçͼ)¡£ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã,ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿,¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪ£¬ÊÔÇóµÄÖµ£»

 

 


¢Æ ×÷¸öÏàÁÚµÄÕý·½ÐÎ(Èçͼ)¡°Ò»×ÖÐÍ¡±ÅÅ¿ª¡£ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿£¬¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪ£¬ÊÔÇóµÄÖµ£»

¡­

                                                           

¹²n¸öÕý·½ÐÎ

¢Ç ×÷¸öÏàÁÚµÄÕý·½ÐÎ(Èçͼ)ÅÅ¿ª¡£ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã,ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿, ¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪ£¬ÊÔÇóµÄÖµ£»

                                    

¢È ×÷¸öÏàÁÚµÄÕý·½ÐÎ(ÈçͼËÄ)ÅÅ¿ª¡£ÒÔÆäÖеÄÒ»¸ö¶¥µãΪÆðµã£¬ÁíÒ»¸ö¶¥µãΪÖÕµã×÷ÏòÁ¿, ¿ÉÒÔ×÷³ö²»Í¬ÏòÁ¿µÄ¸öÊý¼ÇΪ£¬ÊÔÇóµÄÖµ¡£

¹²

m

¸öÕý·½ÐÎÏàÁ¬

 
 


²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸