1. (1) ÔÚͼ1ÖУ¬ÒÑÖªµãE£¬F·Ö±ðΪÏß¶ÎAB£¬CDµÄÖе㣮
![]()
¢Ú A (-1£¬0)£¬ B (3£¬0)£¬ÔòEµã×ø±êΪ__________£»
¢ÚÈôC (-2£¬2)£¬ D (-2£¬-1)£¬ÔòFµã×ø±êΪ__________£»
2.£¨2£©ÈôÒÑÖªÏß¶ÎABµÄ¶Ëµã×ø±êΪA (1£¬3)£¬ B (5£¬1)ÔòÏß¶ÎABµÄÖеãDµÄ×ø±êΪ £»
3.(3)ÔÚͼ2ÖУ¬ÒÑÖªÏß¶ÎABµÄ¶Ëµã×ø±êΪA(a£¬b) £¬B(c£¬d)£¬ÔòÏß¶ÎABµÄÖеãDµÄ×ø±êΪ .£¨Óú¬a£¬b£¬c£¬dµÄ´úÊýʽ±íʾ£©£®
![]()
¹éÄÉ £º ÎÞÂÛÏß¶ÎAB´¦ÓÚÖ±½Ç×ø±êϵÖеÄÄĸöλÖ㬵±Æä¶Ëµã×ø±êΪA(a£¬b)£¬B(c£¬d)£¬ ABÖеãΪD(x£¬y) ʱ£¬x=_________£¬ y=___________£®£¨²»±ØÖ¤Ã÷£©
¡ñÔËÓà £º ÔÚͼ2ÖУ¬Ò»´Îº¯Êý
Óë·´±ÈÀýº¯Êý
µÄͼÏó½»µãΪA£¬B£®
![]()
¢ÙÇó³ö½»µãA£¬BµÄ×ø±ê£»
¢ÚÈôÒÔA£¬O£¬B£¬PΪ¶¥µãµÄËıßÐÎÊÇÆ½ÐÐËıßÐΣ¬ÇëÀûÓÃÉÏÃæµÄ½áÂÛÇó³ö¶¥µãPµÄ×ø±ê£®
1.(1)¢Ù(1£¬0)£»¢Ú(-2£¬
)£»
2.(2) ABÖеãDµÄ×ø±êΪ£¨3£¬2£©
3.ABÖеãDµÄ×ø±êΪ(
£¬
)£®--------------------3·Ö[À´Ô´:Zxxk.Com]
¹éÄÉ£º
£¬
£®----------------------------------------------4·Ö
ÔËÓ㺢ÙÓÉͼÏóÖª£º
½»µãµÄ×ø±êΪA(-1£¬-3)£¬B(3£¬1) £®-----------5·Ö
¢ÚÒÔABΪ¶Ô½ÇÏßʱ£¬
ÓÉÉÏÃæµÄ½áÂÛÖªABÖеãMµÄ×ø±êΪ(1£¬-1) £®
¡ßƽÐÐËıßÐζԽÇÏß»¥ÏàÆ½·Ö£¬
¡àOM=OP£¬¼´MΪOPµÄÖе㣮
¡àPµã×ø±êΪ(2£¬-2) £®--------------------------------6·Ö
ͬÀí¿ÉµÃ·Ö±ðÒÔOA£¬OBΪ¶Ô½ÇÏßʱ£¬
µãP×ø±ê·Ö±ðΪ (-4£¬-4) £¬ (4£¬4)£®
¡àÂú×ãÌõ¼þµÄµãPÓÐÈý¸ö£¬×ø±ê·Ö±ðÊÇ(2£¬-2) £¬(4£¬4) £¬
(-4£¬-4)
¡¾½âÎö¡¿ÂÔ
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
| 2 |
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com