Page 202 - Demo

bGb fl^ Æar©{61.b d?Wb ç 2;N x-'b X?cb f.[flgb zBy2b ŸÏÍÍZ1CP;:augmented matrix³¼S4:±Eb60:±“³P:M±ÒËb60±`¹P4±T6C:<’`=Øb60Ëb6jc9´C=9:4±Q6;Ò–ÓR M±DCffiC:±P¯(›¡¢¿’˜afi6Fb±dC:<;^Ðb8Eb60:singular matrix³¹R6;:±Eb60:±(›¡ž¿’˜±R6jC<¹Pffl:±E:= Õ¤non-singular matrix³¹R6;:±R=Eb60:±˜R60±R=C<¹Pffl:±E:=Ðb8Eb60(›¡ž¿’dE¹C4:quadratic equationE=4=R±E¹C4:±¹±P­Ê–²–­G=–š§Ê•½²•œ½­³»bj(š¿’š fi­–EC½b84c¯SR:inverse matrixEb60:±½b84´Cb60:±ÑQC;Rh±º¯˜›- Ê Eb60:±¤³PCffl:±Eb60:±c9^0ffl–`=Ø=RCC4Õ(›¡¢¿’ = × ›- = ›- × c;ffl;:±T ÔQ±_=7fi:±:tangent½C::±(›ŸŸ¿’˜³P±ÒE27dT _=7fi:tangent to a circle³Rg±P±½C:(›ŸŸ¿’˜X7³P±ÒE27d³Rg±P±»Qffi±Fffl¹bb:±«Sffi±¤discriminant S=::± Û(š¿’˜E=4=R±E5=0±dd4=R±»±Pffl±:gradient of a straight line_=7fi:±^=Ô¹C0±d±Pˆ±dR=5±`=Efi;±bÒ–_=7fi:±(›ž¿’˜C_=7fi:d;=fi±d±Pˆ±dR=5±ÒÐVff9T=C7:central tendencyESR:±ES;±X=b±ÒdCfiffl±Xb±¥´CC=±Eb:ffid_=7±(››¡¿’˜Î±b;:±ÒEfi;±:common ratio“½CM±’ER/:±Efi;±˜E=P;<±E=C:±dE4C:±¹ÒPffl9ECfl±(££¿’E:=7fiE42:Radius of a circle³Rg±P±R2û0(›Ÿ›¿’˜³Rg±P±c9E27Ò³Rg±P±SRCCR c;ffl;:±c9E27:turning pointÎbffl±E27 ÛE27C1­c:fiÒ–± Õ R6jCP;^=:±Ðb8G= Õ(œŸ¿’˜´Cfl±c;ffl;:±c9E27:stationary point´Cfl±E27E27C1­c:fiÒ–± Õ R6jCP;^=:±Ðb8G= Õ (œŸ¿’˜Îbffl± Ûc9ÍE27:minimum pointÓR50±E:=7±E27R5j­E27;±ÑQP;¿E:=Ðb8G=c;ffl;:±E:=7±E27Я˜Í`ERE27EM¿E:=`dDbœ½^C4G=E=4=R±E±P9ÓR50±(œŸ¿’˜½­R±E27c9ÎE27:maximum pointc:34±E:=7±E27R­E27;±ÑQP;¿E:=Ðb8G=c;ffl;:±E:=7±E27Я˜Î`ERE27EM¿E:=`dDCœ½^C4G=E=4=R±E±P9c:34±(œŸ¿’˜½­R±E27E427±c9Z7E27:midpointû0;:±E27˜C<=R `C