Page 205 - Math Grade 12 (Advance)
P. 205

PROEUS DARA
                                 7          Q~ 7              ~     M     I(J    I   0
            9.  li5n  A(O,  0,  1)'  u(-2,  1,  1)  St.J  n(l,  1,  1)  ~  filt.J  e  WJ'i5Sl61i:[:Jbl5Alnfil1HHl.JlG
                                                                       ~                1
                0(0,  0,  0)  tmruunms~1G9~ ~  S~  a  th'iJtit[jblifll~fil'!j~rLflti A  I:Ulli5tn~S~1G9~
                                       I                6V              I                1
                                                                         1
                h ~  2'i5't:flctl  P(-1,  2,  -3)  dl~bl..flf:it[jmt84tn't:fl~~s'i5Sl~  e  r:tf m9ls~'i5ti  a  ~
                                             1           9     .::;      u       6\1
               n.  mb  P'  m8rrnm;;g~s P  r:tf 'i5sbv.ti  a  '1  ~nn»Hr:tHs~s P'  sbG't:flru~tlbGMG
                                           1
                               1   GV      U     .,..,       U                  eo          t
                                  I
                  p  sb  p·  '1
               2.  runGMG  R(-2t,  t,  t)  tsi nliuSl~  e  sbnMG  Q  truuti  a   '1  tt:n tm~ti r
                         1                      ~             I         w                lJ
                  ~n~HHi:lltS~S  Q  ttlrntq2Jdm~n1yt1~ PQ+QR  't:flf:l61~1;1H'i5Jm't:fl'1


               ~.  tClmttlm  R  ~~tsitruuSl~  e  ~nn5ru1nrrnG  Q  '1
                                          .,:;           I   I
                                                       --7   7   --7   ?.,.   --7   7
            10.  &sinb~'i5 ABCD -EFGH  ffib  AB  =  I  ,  AB  =  b  ,  AD= d  Sb  AE =  e  '1  mb  P
                      u
                   "'  1
               dlGMGtsitruHb~ [DF]  ttlm  [DF]l_[AP]  sb  R  dlGMG~'i5tumtltl'i5Slli5~S
                    1         n                                      1  LJ   &     ""
               [AP]  sbuti  (CDHG)  '1
                       "'
                                  "'"
                                      7
                                            ""
                                         7
                     --7
               n.  ~n AP  dlH2~'!j2tf:l  b,  d  2h  ~
                              1
                                  "'"
                                      7
                                         7  ""
                     --7
               2.  ~n AR  dlH2~'!j2t2 b,  d  2h  ~  '1
                              1
                                                                         1
            II.  tsinhG61'!j2Sru61  ttlbli'idhmhltlthll  mh  D  shE  dlGM Gtsitru~dh [OA]  sh
                   "'   1  1          LJ         ....                            LJ
                   1                   1                                          1
                [BC]  ttlm  OD+DA  = 2+ 1  sh  BE+EC = 2+ I  tUh[l '1
               ~nt~Ln£UlLWitmrrn ODE  '1
            12.  mh  I!   dl'i5Sl~ttl blifil~ffi'!j~~GMG A(4,  I,  2)  sh  B(6,  3,  3)  ttflli5  a  dluti
                            .,:;                I                                         6\1
                cJ     1   0                             ~                          0
                ttlblifil6lffi'!jGMG  0(0,  0,  0)  ,  C(l,  1,  1)  2~ D(2,  5,  3)  '1  mh  P  dlGMG~'iJtul:l
                              I                                                        1  lJ   IJ
                n'1h'i5Sl~  I!  shuti  a  '1
                     .,:;       ""
                              ,   0
               n.  ~nnHHi:lltSI:2GMG P  '1
                     u              1





















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