Èçͼ£¬Ò»´Îº¯Êýy1£½ax£«2Óë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA£¨4£¬m£©ºÍB£¨£­8£¬£­2£©£¬ÓëyÖá½»ÓÚµãC£¬ÓëxÖá½»ÓÚµãD£®

£¨1£©Çóa¡¢kµÄÖµ£»
£¨2£©¹ýµãA×÷AE¡ÍxÖáÓÚµãE£¬ÈôPΪ·´±ÈÀýº¯ÊýͼÏóµÄλÓÚµÚÒ»ÏóÏÞ²¿·ÖÉϵÄÒ»µã£¬ÇÒÖ±ÏßOP·Ö¡÷ADEËùµÃµÄÁ½²¿·ÖÃæ»ýÖ®±ÈΪ2¡Ã7£®ÇëÇó³öËùÓзûºÏÌõ¼þµÄµãPµÄ×ø±ê£»
£¨3£©ÔÚ£¨2£©µÄÌõ¼þÏ£¬ÇëÔÚxÖáÉÏÕÒÒ»µãQ£¬Ê¹µÃ¡÷PQCµÄÖܳ¤×îС£¬²¢Çó³öµãQµÄ×ø±ê£®

£¨1£©£¬ £¨2£©  £¨3£©

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬Ò»´Îº¯Êýy1£½k1x£«2Óë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA (4£¬m)ºÍB(£­8£¬£­2)£¬ÓëyÖá½»ÓÚµãC

1.k1£½_______£¬k2£½______

2.¸ù¾Ýº¯ÊýͼÏó¿ÉÖª£¬µ±y1>y2ʱ£¬xµÄÈ¡Öµ·¶Î§ÊÇ______£®

3.¹ýµãA×÷AD¡ÍxÖáÓÚµãD£¬µãPÊÇ·´±ÈÀýº¯ÊýÔÚµÚÒ»ÏóÏÞµÄͼÏóÉÏÒ»µã£®ÉèÖ±ÏßOPÓëÏ߶ÎAD½»ÓÚµãE£¬µ±SËıßÐÎODAC£ºS¡÷CE£½3£º1ʱ£¬ÇóµãPµÄ×ø±ê

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬Ò»´Îº¯Êýy1£½ax£«2Óë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA£¨4£¬m£©ºÍB£¨£­8£¬£­2£©£¬ÓëyÖá½»ÓÚµãC£¬ÓëxÖá½»ÓÚµãD£®

£¨1£©Çóa¡¢kµÄÖµ£»

£¨2£©¹ýµãA×÷AE¡ÍxÖáÓÚµãE£¬ÈôPΪ·´±ÈÀýº¯ÊýͼÏóµÄλÓÚµÚÒ»ÏóÏÞ²¿·ÖÉϵÄÒ»µã£¬ÇÒÖ±ÏßOP·Ö¡÷ADEËùµÃµÄÁ½²¿·ÖÃæ»ýÖ®±ÈΪ2¡Ã7£®ÇëÇó³öËùÓзûºÏÌõ¼þµÄµãPµÄ×ø±ê£»

£¨3£©ÔÚ£¨2£©µÄÌõ¼þÏ£¬ÇëÔÚxÖáÉÏÕÒÒ»µãQ£¬Ê¹µÃ¡÷PQCµÄÖܳ¤×îС£¬²¢Çó³öµãQµÄ×ø±ê£®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬Ò»´Îº¯Êýy1£½kx£«bµÄͼÏóÓë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA©v£­2£¬£­5©w£¬C©v5£¬n©w£¬

£¨1£©Çó·´±ÈÀýº¯Êýy2£½ºÍÒ»´Îº¯Êýy1£½kx£«bµÄ±í´ïʽ£»

£¨2£©¹Û²ìͼÏó£¬Ð´³öʹº¯ÊýÖµµÄ×Ô±äÁ¿µÄÈ¡Öµ·¶Î§

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2013½ìºþÄÏÊ¡°ËÄ꼶·´±ÈÀýº¯Êý²âÊÔÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ£¬Ò»´Îº¯Êýy1£½k1x£«2Óë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA (4£¬m)ºÍB(£­8£¬£­2)£¬ÓëyÖá½»ÓÚµãC

1.k1£½_______£¬k2£½______

2.¸ù¾Ýº¯ÊýͼÏó¿ÉÖª£¬µ±y1>y2ʱ£¬xµÄÈ¡Öµ·¶Î§ÊÇ______£®

3.¹ýµãA×÷AD¡ÍxÖáÓÚµãD£¬µãPÊÇ·´±ÈÀýº¯ÊýÔÚµÚÒ»ÏóÏÞµÄͼÏóÉÏÒ»µã£®ÉèÖ±ÏßOPÓëÏ߶ÎAD½»ÓÚµãE£¬µ±SËıßÐÎODAC£ºS¡÷CE£½3£º1ʱ£¬ÇóµãPµÄ×ø±ê

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2013½ì½­ËÕÊ¡³ç°²Çø°ËÄ꼶ÏÂѧÆÚÆÚÖп¼ÊÔÊýѧ¾í£¨Ò»£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ£¬Ò»´Îº¯Êýy1£½ax£«2Óë·´±ÈÀýº¯Êýy2£½µÄͼÏó½»ÓÚµãA£¨4£¬m£©ºÍB£¨£­8£¬£­2£©£¬ÓëyÖá½»ÓÚµãC£¬ÓëxÖá½»ÓÚµãD£®

£¨1£©Çóa¡¢kµÄÖµ£»

£¨2£©¹ýµãA×÷AE¡ÍxÖáÓÚµãE£¬ÈôPΪ·´±ÈÀýº¯ÊýͼÏóµÄλÓÚµÚÒ»ÏóÏÞ²¿·ÖÉϵÄÒ»µã£¬ÇÒÖ±ÏßOP·Ö¡÷ADEËùµÃµÄÁ½²¿·ÖÃæ»ýÖ®±ÈΪ2¡Ã7£®ÇëÇó³öËùÓзûºÏÌõ¼þµÄµãPµÄ×ø±ê£»

£¨3£©ÔÚ£¨2£©µÄÌõ¼þÏ£¬ÇëÔÚxÖáÉÏÕÒÒ»µãQ£¬Ê¹µÃ¡÷PQCµÄÖܳ¤×îС£¬²¢Çó³öµãQµÄ×ø±ê£®

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸