<P>Çà·Ä A=(a b</P> <P> c d ) 2x2Çà·Ä- _-;; À̶ó ÇÒ¶§ À̶§ÀÇ ±æÀ̸¦ a+b+c+d</P> <P>¶ó ÇÏÀÚ</P> <P> </P> <P>À̶§ Çà·Ä M = (a b</P> <P> b a) À϶§ M©ú<COMMENT class=MATH>[0]#wh4/5.3`5.6/11,[1]{{M}^{n}}</COMMENT> (´Ü, n Àº ¸ðµç½Ç¼ö) </P> <P>À϶§ M©ú<COMMENT class=MATH>[0]#wh4/5.3`5.6/11,[1]{{M}^{n}}</COMMENT> <COMMENT class=MATH>[0]#wh4/5.3`5.6/11,[1]{{M}^{n}}</COMMENT>±æÀÌ´Â?</P> <P> </P> <P>ÇãÁ¢°°ÀÌ ³ªÅ¸³»¼ Á˼ÛÇØ¿ä.¤Ì¤Ð</P> <P> </P> <P>´äÀº <A href="mailto:jadejung22@hotmail.com">jadejung22@hotmail.com</A> À¸·Î ÂÍ º¸³»ÁÖ¼¼¿ä.¤Ì¤Ð</P>