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VED1
          E\L-LOVELY-H\math1-2 IInd 21-10-11 IIIrd  8-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12



          vFkZ'kkfL=k;ksa dk xf.kr




                   uksV
                                                                      Y
                                                                            (1, 4)


                                                                               (2, 2)
                                                                                   (3, 4/3)
                                                                                     (4, 1)
                                                  X                  O                    X

                                                  (–4, –3/4)
                                                          (–2, –2)


                                                             (–1, –4)
                                                                     Y

                                                   x 2  − 1
                                mnkgj.k 8- iQyu  	
	      dk ys[kkfp=k [khafp,A
                                                   x  − 1

                                                                                                   (x −  1) (x +  1)
                                gy % ;g iQyu   :   osQ fy, ifjHkkf"kr ugha gSA blosQ vfrfjDr lHkh ekuksa osQ fy,   :
                                                                                                      x − 1

                                :    ;   9    ≠    ifjHkkf"kr gSA

                                        x 2  − 1
                                iQyu	  :      	dh lkj.kh
                                         x  − 1





                                ys[kkfp=k ik'oZ fp=k esa fn[kk;k x;k gSA


                                                                      Y
                                                                      4
                                                                                    (3, 4)
                                                                      3
                                                                                (2, 3)
                                                                       2    (1, 2)
                                                                       1  (0, 1)
                                                       –4  –3  –2  –1
                                                   X         (–1, 0)  O    1   2   3   4   X
                                                         (–2, –1)
                                                                      –1
                                                      (–3, –2)
                                                                      –2
                                                  (–3, –4)
                                                                     –3
                                                                     –4
                                                                      Y
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