ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ1£¬Ò»Ã¶ÖʵؾùÔȵÄÕýËÄÃæÌå÷»×Ó£¬ËüÓÐËĸöÃæ²¢·Ö±ð±êÓÐÊý×Ö1£¬2£¬3£¬4£®Èçͼ2£¬Õý·½ÐÎABCD¶¥µã´¦¸÷ÓÐÒ»¸öȦ£®ÌøȦÓÎÏ·µÄ¹æÔòΪ£ºÓÎÏ·ÕßÿÖÀÒ»´Î÷»×Ó£¬÷»×Ó×ŵØÒ»ÃæÉϵÄÊý×ÖÊǼ¸£¬¾ÍÑØÕý·½Ðεıß˳ʱÕë·½ÏòÁ¬ÐøÌø¼¸¸ö±ß³¤£®
È磺Èô´ÓȦAÆðÌø£¬µÚÒ»´ÎÖÀµÃ3£¬¾Í˳ʱÕëÁ¬ÐøÌø3¸ö±ß³¤£¬Â䵽ȦD£»ÈôµÚ¶þ´ÎÖÀµÃ2£¬¾Í´ÓD¿ªÊ¼Ë³Ê±ÕëÁ¬ÐøÌø2¸ö±ß³¤£¬Â䵽ȦB£»¡
ÉèÓÎÏ·Õß´ÓȦAÆðÌø£®
£¨1£©¼Î¼ÎËæ»úÖÀÒ»´Î÷»×Ó£¬ÇóÂä»Øµ½È¦AµÄ¸ÅÂÊP1£»
£¨2£©ä¿ä¿Ëæ»úÖÀÁ½´Î÷»×Ó£¬ÓÃÁÐ±í·¨Çó×îºóÂä»Øµ½È¦AµÄ¸ÅÂÊP2 £¬ ²¢Ö¸³öËýÓë¼Î¼ÎÂä»Øµ½È¦AµÄ¿ÉÄÜÐÔÒ»ÑùÂð£¿
¡¾´ð°¸¡¿
£¨1£©½â£º¡ß¹²ÓÐ4ÖֵȿÉÄܵĽá¹û£¬Âä»Øµ½È¦AµÄÖ»ÓÐ1ÖÖÇé¿ö£¬
¡àÂä»Øµ½È¦AµÄ¸ÅÂÊP1=
£¨2£©½â£ºÁбíµÃ£º
1 | 2 | 3 | 4 | |
1 | £¨1£¬1£© | £¨2£¬1£© | £¨3£¬1£© | £¨4£¬1£© |
2 | £¨1£¬2£© | £¨2£¬2£© | £¨3£¬2£© | £¨4£¬2£© |
3 | £¨1£¬3£© | £¨2£¬3£© | £¨3£¬3£© | £¨4£¬3£© |
4 | £¨1£¬4£© | £¨2£¬4£© | £¨3£¬4£© | £¨4£¬4£© |
¡ß¹²ÓÐ16ÖֵȿÉÄܵĽá¹û£¬×îºóÂä»Øµ½È¦AµÄÓУ¨1£¬3£©£¬£¨2£¬2£©£¨3£¬1£©£¬£¨4£¬4£©£¬
¡à×îºóÂä»Øµ½È¦AµÄ¸ÅÂÊP2= = £¬
¡àËýÓë¼Î¼ÎÂä»Øµ½È¦AµÄ¿ÉÄÜÐÔÒ»Ñù£®
¡¾½âÎö¡¿£¨1£©ÀûÓøÅÂʶ¨Ò壬¹Ø×¢µÄ½á¹û³ýÒÔ»ú»á¾ùµÈµÄ½á¹û£»£¨2£©¡°ÖÀÁ½´Î÷»×Ó ¡±¾ÍÊÇ´ËÊ·ÖΪÁ½¸ö²½Ö裬¹²44=16ÖÖ¾ùµÈµÄ½á¹û£¬×îºóÂä»Øµ½AµÄÓÐ £¨1£¬3£©£¬£¨2£¬2£©£¨3£¬1£©£¬£¨4£¬4£©£¬¸ÅÂÊΪ.
¡¾ÌâÄ¿¡¿£¨1£©Ìîдϱí,¹Û²ì±»¿ª·½ÊýaµÄСÊýµãÓëËãÊõƽ·½¸ùµÄСÊýµãµÄÒƶ¯¹æÂÉ£º
a | 0.0016 | 0.16 | 16 | 1600 |
£¨2£©¸ù¾ÝÄã·¢ÏֵĹæÂÉÌî¿Õ£º
¢ÙÒÑÖª£º=2.683 ,Ôò=_________, =________
¢ÚÒÑÖª£º =6.164£¬Èô=61.64£¬ Ôòx=____________,
£¨3£©Ö±½Óд³öÓëaµÄ´óС.