͸ԺÒÂãËé¿Ñ§Ë¹èÍÂ
¤Í¹¨Ùࡵ¤×ÍÍÒÃÒÂãªéÂÒ§§Ò¢Íâ»Ã´ºÍ¡¢éÒ´éǨѡà»ç¹¾ÃФسÂÔè§ààÅéÇ
|
¤Í¹¨Ùࡨ¤×Í ¨Ó¹Ç³·ÕèÊÒÁÒö·ÓãËéÊèǹ·ÕèµÔ´ÃÒ¡à»ç¹¨Ó¹Ç³àµÔÁ
àªè¹ 1/ÃÒ¡·Õè2¢Í§2+ÃÒ¡·Õè2¢Í§3 ¤×Í·ÓãËéÊèǹäÁèµÔ´ÃÒ¡ ¡ç¤Ù³´éǤ͹¨Ùࡨ ¤×Í ÃÒ¡·Õè2¢Í§2-ÃÒ¡·Õè2¢Í§3 ¤Ù³·Ñé§àÈÉáÅÐÊèǹ ¨Ðä´é ÃÒ¡·Õè2¢Í§2-ÃÒ¡·Õè2¢Í§3/-1 = -ÃÒ¡·Õè2¢Í§2+ÃÒ¡·Õè2¢Í§3 ¢Íâ·É´éǤÃѺ·ÕèäÁèÊÒÁÒöà¢Õ¹Ẻ ÊÁ¡ÒÃãËé´Ùä´é¤ÃѺ |
àÇÅÒ·ÕèáÊ´§·Ñé§ËÁ´ à»ç¹àÇÅÒ·Õè»ÃÐà·Èä·Â (GMT +7) ¢³Ð¹Õéà»ç¹àÇÅÒ 08:14 |
Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Modified by Jetsada Karnpracha