ÌâÄ¿ÄÚÈÝ
Èçͼ£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵÖУ¬µÚÒ»´Î½«¡÷OAB±ä»»³É¡÷OA1B1£¬µÚ¶þ´Î½«¡÷OA1B1±ä»»³É¡÷OA2B2£¬µÚÈý´Î½«¡÷OA2B2±ä»»³É¡÷OA3B3£®
£¨1£©¹Û²ìÿ´Î±ä»»Ç°ºóµÄÈý½ÇÐεı仯¹æÂÉ£¬Èô½«¡÷OA3B3±ä»»³É¡÷OA4B4£¬ÔòA4µÄ×ø±êÊÇ________£¬B4µÄ×ø±êÊÇ__________ £®
£¨2£©Èô°´µÚ£¨1£©ÌâÕÒµ½µÄ¹æÂɽ«¡÷OAB½øÐÐn´Î±ä»»£¬µÃµ½¡÷OAnBn£¬±È½Ïÿ´Î±ä»»ÖÐÈý½ÇÐζ¥µã×ø±êÓкα仯£¬ÕÒ³ö¹æÂÉ£¬ÍƲâAnµÄ×ø±êÊÇ__________ £¬BnµÄ×ø±êÊÇ__________ £®
£¨1£©¹Û²ìÿ´Î±ä»»Ç°ºóµÄÈý½ÇÐεı仯¹æÂÉ£¬Èô½«¡÷OA3B3±ä»»³É¡÷OA4B4£¬ÔòA4µÄ×ø±êÊÇ________£¬B4µÄ×ø±êÊÇ__________ £®
£¨2£©Èô°´µÚ£¨1£©ÌâÕÒµ½µÄ¹æÂɽ«¡÷OAB½øÐÐn´Î±ä»»£¬µÃµ½¡÷OAnBn£¬±È½Ïÿ´Î±ä»»ÖÐÈý½ÇÐζ¥µã×ø±êÓкα仯£¬ÕÒ³ö¹æÂÉ£¬ÍƲâAnµÄ×ø±êÊÇ__________ £¬BnµÄ×ø±êÊÇ__________ £®
£¨1£©A4£¨16£¬3£©£¬B4£¨32£¬0£©£»
£¨2£©An£¨2n£¬3£©£¬Bn£¨2n+1£¬0£©
£¨2£©An£¨2n£¬3£©£¬Bn£¨2n+1£¬0£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿