Page 219 - Math Grade 11 (Advance)
P. 219

PROEUS DARA


                0    •
                                                     ..
                                     ..
           = ru ~ ~ =·· =· =-=-· =··~=~·= ··=·=····=···=~·=·-=-=·· =· ·=· -=-··=·····=~-=·~·= -·=-· = ..... =. =======
                                                              ..
            l.  b ~ ~ ~ = ( 4 '  -2 '  5 )  2 b  t = ( 7 '  9 '  -8 )  '1

              H1~u9s i  ttHl.w:llbm ii9 Sl r\9 sb;nb tHn'i3
                 I            {I   &               lJ



                ~  ?               7              -7            "'14  -7
           2.  t~~ u  = (1,  1,  0)  ,  v  =  (l, 0,  1)  ,  w  =  (0,  I,  1)  Sw  p  =  (5,  6,  7)  '1
              tibl m p ct"Hnl3~ p = t& + mt + nw  '1
                lJl  "     LJ



                 n.  ~ =  (3,  -4,  5)          2.  t =  (-3,  2,  2)3)  '1

           4.  '~~1u9~ t =  (2,  -1,  5)  't =  (3x,  5,  4y-2)  sb  }t  = (z-1,  2,  z+l)







                                          ?
                                                          7
                                       "
                                    '>I
                                                                       "'14  -7
                          "'14
                 "
                                el
           5.  ~R6H~ x,  y  Sw  z  tt!ru,u9l  u  =  (x,  4,  6)  ,  v  =  (2,  y,  6)  Sw  w  =  (2,  4,  z)
              tnb m '1
                  ""
           6.  t~~ t = o.  2.  -3)  sb  t = (2,  -1,  -2)  sb  it= (1,  -1,  1)  '1


                ~  ?              "'14  7
           7.  t~~ u  = (2,  -2,  1)  Sw  v  = (2,  3,  -4)
                  7   ?   -7   "
                                        0
                                            ""
              fflb  v-ku = w  ~t!ru  k  ctltiSfHlfi '1
                                         u
           8.  r;~~GOSJti A(O,  3,  O)  ,  B(O,  1,  -2)  sb  C(2,  3,  -2)  '1

                 n.  tilf  tlABC  ctl1}Hl19L~hnmfl~  ?

                 2.  ~nhl~m~'fsfh5ttlrumiiml3tirulu A,  B,  c  sbtirulu~rn '1
                                 /)              1                  1
           9.  ~nhl~ms'fsf~2lbtLFnl3 :


                 n.  tMttlru'i:flSHbiiflnftlrufflUrlSUrulti  (-2,  1,  5)  Sb  4,  -3,  -1  '1
                      IJ         n   .;.   cs-      1
                 2.  fh1ft!rumiiml3tirulu  (-5,  1,  4)  cmru'iht9isbu~nHHf:tltsmbti '1
                      /)              1                           ""   u



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