Page 192 - Math Grade 12 (Advance)
P. 192

PROEUS DARA








               1Jtgtt9  :

               • ~f.'l'tflS'liSl~  L  1Hi5Utum94s~1cr9~ t =  (a,  b,  c)  &tflli5Fn~m·t:H~ruw
                        "'      u             1                                 1
                 P(x ,  y ,  z )  tSl Ht!i1mttiu1ft1nlsu~n (L)  ~
                        0
                     0
                           0
                 X  = x 0  +at  ,  y  = Yo+ bt  ,  Z = Zo  + ct  ~ 1: : ::: ::  t E  R
                                                           z = z 0  + ct
              ..   tTI  a,  b  S~ c  ~turltuSHSlHife~ffi!RitS'liSl~ L  ...         =  z- z0   '1
                                                s
                                                       "
                                                                  ~ :  x- x0  = y- Yo
                                 1    uti           -r     "'           a              c


                 Wf1T1titftl:  H1tu~Fn~fh'htitn  s~ tu~mwds'liSl~  L
                         u                              ~     "'
           c1,  -2,  4)  tUiruLtum94s~1cr9~ t = c2,  4,  -4)  '1

                 orgm : t~-ej~ntu~m~fh'htitnts'li~~  L  trutu19~~uttrus x = 1  ,  Yo  =  -2
                                                                             0




           X  = I + 2t  '  y  = - 2 + 4t   l  z = 4- 4t   ( 1)
                                                               2
                 ~t:iltmhn~  t  rl  (I)  tf.'lQlStu~Fn~m: x-l = Y+ = z-4  '1
                                                 ~    2      4      -4
                 WfJT1titft2:  ~nn5~Fn~fh'htitnt215Sl~&f:lrnm~m-ecrrulu A(-2,  I,  0)  s~
                         U                       .:;                I
           B(I,  3,  5)  '1

                 orgm:  ~t:ilti5'li~~Fn~·m"e  A(-2,  I,  0)  Stl  B(l,  3,  5)  t~m1uG~Lfiltl'9tutS

           'liSl~tf:lrnm~m-e A  s~ B  ~  t = AB  =  (1-(-2),  3-1,5-0) =  (3,  2,  5)
             "'
             t:::iJ   t::J1   tl   tl   C)  II   dt
           t'Ul rntu-em~mm-enf.'l  x = -2 + 3t  ,  y  = I+ 2t  ,  z = 5t  '1






                                                                                ~
                                                                                    ~
                                                                                        7
                                                                           7
                                                                       "'
                               ""  ...  7
                 n.  A(O,  0,  0)  Sw  u  = (1,  2,  3)   ~.  B(-2,  o,  3)  s~ u  = 2i+4j-2k
                 f.'l.  C(I,  o,  I)  s~'liSl~tf:lrn'tflstu'i§m~ x = 3t+3  ,  y  =  -2t+5  ,  z =  t-7  '1
                                    "'


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