<P>ÀÌÇö³à ¼±»ý´ÔÀÇ ´äº¯ÀÔ´Ï´Ù.</P> <P> </P> <P> </P> <DIV class=board> <P><FONT color=#0000ff>xy + yz + xz = xyz¸¦ ¸¸Á·ÇÏ´Â ÀÚ¿¬¼öÇظ¦ ±¸ÇϽÿä.</FONT></P> <P><FONT color=#0000ff>--------------------------------------------------</FONT></P> <P><FONT color=#0000ff> Á¦°¡ ¹æ±Ý ¸¸µé¾î º» ¹®Á¦¿¡¿©,,, ¾ÆÁÖ ½¬¿î ¹®Á¦ ¾øÀ»±î,, °í¹ÎÇÏ´Ù°¡ ¤»¤§</FONT></P> <P><FONT color=#0000ff>Âü°í·Î ´äÀº 3°³ÀÓ ÀÌÂ÷¹æÁ¤½ÄÀ» ¾Ë¸é ´õ Á¤È®ÇÏ°Ô ±¸ÇÒ¼ö ÀÖÁö¸¸, </FONT></P> <P><FONT color=#0000ff>´äÀÌ 3°³¶ó´Â °ÍÀ» ¾Æ´Ï±î ³ë°¡´Ù¸¦ Çصµ µÇ¿©.</FONT></P> <P><FONT color=#0000ff>±×¸®°í¿© óÀ½ºÎÅÍ ¹Ù·Î ³ë°¡´Ù¸¦ Çϴ°ͺ¸´Ù Á» ½±°Ô ÇÏ´Â°Ô ³ºÁö ¾ÊÀ»±î¿©???</FONT></P> <P><FONT color=#0000ff>´äÀ» ¾Æ½Ã´Â ºÐÀº (x, y, z)²Ã·Î ³ªÅ¸³»¼ ½áÁÖ¼¼¿©</FONT></P> <P> </P> <P>ÇлýÀÌ ¹®Á¦¸¦ ¸¸µé¾ú´Ù´Â ¼Ò¸± µè°í ±ô¦ ³î¶ú½À´Ï´Ù. ÂüÀ¸·Î ¼öÇÐÀÚ¶ó ºÎ¸¦ ¼ö ÀÖÀ»¸¸Å ´ë´ÜÇÑ ÇлýÀÓ¿¡ Ʋ¸²ÀÌ ¾ø´Ù´Â »ý°¢À» ÇÕ´Ï´Ù. ¾ÕÀ¸·Îµµ ±× ±â¹é ÀÒÁö ¸»°í ²ÙÁØÈ÷ ¼öÇп¡ Èû¾²±æ °£ÀýÈ÷ ¹Ù¶ó³×¿ä^^</P> <P> </P> <P>'À§ÀÇ ¹®Á¦¸¦ º¸°í ¾î¶»°Ô ±×·± »ý°¢À» ´ÙÇÏ¿´À»±î' '°ú¿¬ ´äÀº 3°³Àϱî' ÇÏ´Â Àǹ®À» °®°í ÇлýÀÇ Á¶¾ð´ë·Î ³ë°¡´Ù(^^)·Î Ç®¾îº¸¾Ò½À´Ï´Ù. ³»°¡ »ý°¢Çϱ⿡µµ Ưº°ÇÑ ¹æ¹ýÀÌ »ý°¢³ªÁö ¾ÊÀ» ½Ã¿¡´Â ³ë°¡´Ù°¡ ÃÖ°í¶ó°í »ý°¢ÇÕ´Ï´Ù.</P> <P>¸ÕÀú</P> <P> i) x=1 ; y+yz+z=yz ; y+z=0 ÀÎ ÀÚ¿¬¼ö ÇØ´Â (0, 0)»ÓÀÌÁÒ µû¶ó¼ (1,0,0)</P> <P>¸¶Âù°¡Áö·Î y=1, z=1 ¿¡ ´ëÇÏ¿©´Â (0, 1,0), (0,0,1) ÀÌ ÇØ°¡ µÇ°ÚÁö¿ä.</P> <P>ii) x=2 : 2y+yz+2z=2yz ; 2(y+z)=yz ÀÌ°ÍÀº Áº¯ÀÌ 2ÀÇ ¹è¼ö À̹ǷΠ¿ìº¯µµ 2ÀÇ ¹è¼ö , Áï y ³ª z Áß Çϳª´Â 2ÀÇ ¹è¼ö¶õ ¸»ÀÌ°í, ±×·¡¼ y¸¦ 2ÀÇ ¹è¼ö( y=2k)·Î ³õÀ¸¸é,</P> <P>2(2k+z)=2kz ; 2k+z= kz ; z = <img onLoad='miniSelfResize(contents_2280,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' src="/shop/lib/meditor/../../data/editor/1327641896.jpg" width=31 height=28> À̹ǷΠk °ª¿¡ ¼ö¸¦ ´ëÀÔÇϸé</P> <P>k= 2 ; y= 4, z= 4 ------------ (2,4,4), (4,2,4), (4,4,2)</P> <P>k= 3 ; y= 6, z= 3 ------------ (2,6,3), (2,3,6), (3,2,6), (3,6,2), (6,2,3), (6,3,2)</P> <P>iii) x= 3 ÀÏ ¶§µµ ¿©·¯ °¡Áö°¡ ³ª¿É´Ï´Ù. (ÇغÃÀ¸³ª »ý·«)</P> <P>µû¶ó¼ ÀÌ°ÍÀº ´äÀÌ ÇÑ µÎ°³°¡ ¾Æ´Ï±º¿ä...</P> <P>±×·¸´õ¶óµµ ÀÌ·± »ý°¢Àº ¸Å¿ì ÈǸ¢ÇÕ´Ï´Ù. ±×¸®°í ÇлýÀº ´ë´ÜÇϱ¸¿ä^^</P> <P>´öºÐ¿¡ °øºÎ½ÃÄÑÁÖ¾î ³ªµµ °í¸¿³×¿ä^^</P> <P> </P></DIV>