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VED1
          E\L-LOVELY-H\math21-1 IInd 21-10-11  IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12 VIIth 11-5-13


                                                                              bdkbZ     lkjf.kd % izdkj ,oa xq.k&/eZ




                                         b −  a  (b −  a ) (a +  b +  ) c                          uksV
                                      4                          ,  
  osQ lkis{k foLrkj djus ij)
                                         c −  a  (c −  a ) (a +  b +  ) c

                                      4   5       5       3   3    5    5       5       3   3
                                      4 / 4   ?

          mnkgj.k 12- fl¼ dhft;s fdµ
              a+ b +  2c      a           b

                  c       b + c +  2a     b       4 &
                  c           a       c + a +  2b

          gy % fn;k gqvk lkjf.kd
                             2a +  2b +  2c    a           b
                          4 2a +  2b +  2c  b + c +  2a    b     ,   
  esa 
  o 
  dks tksM+us ij



                             2a +  2b +  2c    a       c + a +  2b
                                        1      a           b
                          4    3   3    1  b +  c +  2a    b
                                        1      a       c +  a +  2b


                            
  esa ls     3   3    dks      
 ysus ij

                                        1      a          b
                          4    3         0  b +  c +  a   0       	  5 	  rFkk 	  5 	  ls




                                        0       0      c +  a +  b
                                        b +  c +  a   0
                          4    3   3                         
  osQ lkis{k foLrkj djus ij
                                            0      c +  a +  b

                          4    3   3    <   3   3       3   3    5 /= 4     3   3
          mnkgj.k 13- fl¼ dhft;s fdµ
                                         y+ z      x       x
                                           y     z + x     y      '
                                           z       z     x + y


          gy % 	  5  	  3 	   ls] fn;k gqvk lkjf.kd



                                                            z
                                                                         y
                                   (y +  ) z −  (y +  ) z  x −  (x +  2 )  x −  (x +  2 )
                                4        y             z +  x         y
                                         z              z           x +  y
                                   0    −  2z  −  2y      y     y        y   z +  x
                                4  y   z +  x   y    4 2z  z  x +  y  −  2y  z  z  7
                                   z     z    x +  y
                                                                   	  osQ lkis{k foLrkj djus ij
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