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Posted at 2011-11-28 19:14:06
<DIV class=board> <P>1. ´Ù¸éü ÁÖ»çÀ§ ¼¼Æ®<BR><BR>´ÙÀ½ ±×¸²°ú °°Àº ÁÖ»çÀ§°¡ ½ÃÆǵǰí ÀÖ´Ù. ¿©±â¿¡´Â Á¤´Ù¸éü°¡ ÁÖ¸¦ ÀÌ·é´Ù.</P> <P><img onLoad='miniSelfResize(contents_39,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' style="WIDTH: 232px; HEIGHT: 215px" border=0 hspace=0 alt="" align=baseline src="http://www.mathlove.co.kr/board1/MBImages/i090216041_GEO47_1_300.jpg" width=249 height=238></P> <P>±×·¸´Ù¸é ÁÖ»çÀ§°¡ µÇ±â À§Çؼ´Â ¾î¶² Á¶°ÇÀ» ¸¸Á·ÇؾßÇÒ±î? ¾Æ¸¶µµ °¢ ¸éÀÌ ³ª¿Ã È®·üÀÌ °°´Ù°í ÇØ¾ß ÇÒ °ÍÀÌ´Ù. ¶§¹®¿¡ ÀϹÝÀûÀ¸·Î Á¤´Ù¸éü¸¦ °¡Áö°í ÁÖ»çÀ§¸¦ ¸¸µç´Ù. ¿©±â¼ ´ÙÀ½°ú °°Àº °ÍÀ» »ý°¢Çغ¸ÀÚ.<BR><BR>(1) Á¤»ç¸éü´Â À§¿¡ ¸éÀÌ º¸ÀÌ´Â °ÍÀÌ ¾Æ´Ï±â ¶§¹®¿¡ ¼ýÀÚ¸¦ ¾î¶»°Ô Ç¥ÇöÇÒ °ÍÀΰ¡ ÇÏ´Â °ÍÀÌ´Ù. ¹°·Ð °¢ ¸é¿¡ ÇϳªÀÇ ¼ýÀÚ¸¦ »ç¿ëÇÏ¿© ³ªÅ¸³»¸é µÇÁö¸¸ ±×·± °æ¿ì ÁÖ»çÀ§ÀÇ ´«À» Àбâ À§Çؼ´Â ÀÏÀÏÀÌ ¹Ù´ÚÀ» È®ÀÎÇÏ¿©¾ß¸¸ ÇÑ´Ù. ±×·± ¹øÀâÇÔÀ» ÇÇÇϱâ À§ÇÏ¿© º¸´Ù °£´ÜÇÏ°Ô ÁÖ»çÀ§ÀÇ ´«À» ÀÐÀ¸·Á¸é ¾î¶»°Ô ÁÖ»çÀ§ÀÇ ´«À» Ç¥ÇöÇÒ ±î ÇÏ´Â ¹®Á¦ÀÌ´Ù. À§ÀÇ ±×¸²Àº ±× ÇÑ ¿¹ÀÌ´Ù. ´Ù¸¥ °æ¿ìµµ ã¾Æº¸ÀÚ.<BR><BR>(2) ±×¸²¿¡ º¸¸é Á¤´Ù¸éü´Â 5°¡Áö»ÓÀ̶ó°í ¾Ë·ÁÁ® Àִµ¥, 6°¡ÁöÀÇ ÁÖ»çÀ§°¡ ÀÖ´Ù. ±× Çϳª°¡ Á¤¿À°¢»ÔÀ» 2°³ ºÙ¿©¼ ¸¸µç °Í°ú ºñ½ÁÇÑ ÁÖ»çÀ§ÀÌ´Ù. ÀÌ¿Í °°Àº ¿ä·ÉÀ¸·Î ¿©·¯ °¡ÁöÀÇ ÁÖ»çÀ§¸¦ ¸¸µé ¼ö ÀÖ´Ù. Áï<BR>Á¤3°¢»Ô(Á¤4¸éü) 2°³¸¦ ºÙÀÎ 6¸éü ÁÖ»çÀ§,<BR>Á¤4°¢»Ô(5¸éü) 2°³¸¦ ºÙÀÎ 8¸éü ÁÖ»çÀ§,<BR>Á¤5°¢»Ô(6¸éü) 2°³¸¦ ºÙÀÎ 10¸éü ÁÖ»çÀ§,<BR>Á¤6°¢»Ô(7¸éü) 2°³¸¦ ºÙÀÎ 12¸éü ÁÖ»çÀ§,<BR><BR>(3) À§ÀÇ 2°¡ÁöÀÇ °æ¿ì¿Í ´Ù¸¥ ÁÖ»çÀ§µµ ¸¸µé ¼ö Àִ°¡?<BR>ÀÌ¿ÜÀÇ ´Ù¾çÇÑ ÁÖ»çÀ§ ´Ù¸éü¸¦ ¾Ë°í ½ÍÀ¸¸é ¾Æ·¡¸¦ Âü°íÇϼ¼¿ä.<BR><A hideFocus style="selector-dummy: true" href="http://www.mathlove.org/doc/mf7/268-290E07%C1%D6%BB%E7%C0%A7%B0%A1%B5%C9%BC%F6%C0%D6%B4%C2%B4%D9%B8%E9%C3%BC(%B3%B2%C8%A3%BF%B5).pdf">http://www.mathlove.org/doc/mf7/268-290E07%C1%D6%BB%E7%C0%A7%B0%A1%B5%C9%BC%F6%C0%D6%B4%C2%B4%D9%B8%E9%C3%BC(%B3%B2%C8%A3%BF%B5).pdf</A><BR><BR>(4) ´Ù¸éü°¡ ¾Æ´Ñ ´Ù¸¥ ¸ð¾çÀÇ ÁÖ»çÀ§<BR><BR>(¤¡) °ø ¸ð¾çÀÇ ÁÖ»çÀ§°¡ ÀÖ´Ù. </P> <P><img onLoad='miniSelfResize(contents_39,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' border=0 hspace=0 alt="" align=baseline src="http://www.mathlove.co.kr/board1/MBImages/i090216467_090216-1.jpg"><BR>¿À¶ÒÀÌÀÇ ¿ø¸®¸¦ ÀÌ¿ëÇÑ °ÍÀ¸·Î ¾ÈÀ» Æļ ¹«°Å¿î ¼è±¸½½À» ³ÖÀº °ÍÀÌ´Ù. ÀÌ´Â ¾Æ¸¶µµ Á¤À°¸éüÀÇ ½Ö´ë´Ù¸éü(Dual ´Ù¸éü)¸¦ ÀÌ¿ëÇÏ¸é »ç¸éü°¡ Æȸéü¿Í °°Àº °ø ÁÖ»çÀ§µµ °¡´ÉÇÒ °ÍÀÌ´Ù. <BR><BR>(¤¤) ƯÀÌÇÑ 4¸éü<BR><BR>°ø°ú ºñ½ÁÇÑ ¸ð¾çÀÌÁö¸¸ À§¿¡ ¸éÀÌ º¸ÀÌ´Â µíÇÑ 4¸éü ÀÌ´Ù. <BR>¶Ç ´Ù¸éü ¾È¿¡ ´Ù¸éü¸¦ ³Ö¾î 2°³ÀÇ ÁÖ»çÀ§·Î ÀÌ·ç¾îÁø ÁÖ»çÀ§µµ ÀÖ´Ù. 10¸éü ÁÖ»çÀ§°¡ 2°³ ÀÖ¾î 00ºÎÅÍ 99±îÁöÀÇ ¼ö¸¦ ³ªÅ¸³¾ ¼ö ÀÖ´Ù. <BR><img onLoad='miniSelfResize(contents_39,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' border=0 hspace=0 alt="" align=baseline src="http://www.mathlove.co.kr/board1/MBImages/i090216169_090216-2.jpg"> <img onLoad='miniSelfResize(contents_39,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' border=0 hspace=0 alt="" align=baseline src="http://www.mathlove.co.kr/board1/MBImages/i090216500_090216-3.jpg"><BR></P></DIV>
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