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          E L-LOVELY-H math11-1     IInd  6-8-11     IIIrd  24-1-12     IVth  21-4-12     Vth  20-8-12     VIth 10-9-12





           noEPk;soh dk rfDs

                     B'N       (2) fJ; cbB ns/ g?okwhNo v (;wo{gsk e'fN) g?wkB/ dh gqfefonk (Scale of Operation) ns/
                               seBheh  gfotosBK s'A gqGkfts  j[zdk j?.  fJj d'B'A  PeshnK g?wkB/ d/ gqfscb dh e'fN  B{z
                               gqGkfts eo ;ed/ jB, gozs{ fJBQK dk tZyo/ o{g ftZu gsk BjhA ehsk frnk j?.

                               (3) fJ; ftZu fJj wkBsk b? e/ uZbd/ jK fe gqfs;EkgB dh b'u e/tb seBheh d/ gfotosB s'A
                               gqGkfts j[zdh j? ns/ ;kXBK d/ nB[gks fJ;B{z gqGkfts BjhA eod/ jB, gozs{ fttjkfoe nfXnB
                               s'A gsk uZbdk j? fe gqfs;EkgB b'u ;kXBK d/ nB[gksK s'A th gqGkfts j[zdh j?. fJ; soQK fJj
                               cbB fJZe pj[s wjZstg{oD sZE B{z SZv fdzdk j?.

                               (4) nzs, fJ; cbB dk g?okwhNo δ wkfgnk BjhA ik ;edk. fJ;d/ fJbktk fJ; cbB ftZu
                               nzefVnK B{z iKuD ftZu th pj[s w[PfebK dk ;kjwDk eoBk g?Adk j?.
                                                             α
                                                                β
                               T[dkjoD 4L fJZe T[sgkdB P = AL  C  fiZE/ A, α ns/ β ;fEo jB. do;kU fe i/eo
                               L ns/ C ekoeK B{z ;wkB nB[gks ftZu tXkfJnk ikt/ ns/ α O β fJekJh d[nkok ;wkB
                               j'D s/ T[sgkdB tZX, xZN iK ;wkB nB[gks ftZu tX/rk.
                                                               β
                                                            α
                               (The production function is P = AL  C  where A, α and β are constant. Show that if the
                               factors L, C are increased in the same proportion, the product increases in greater, equal or
                               less proportion, according as α + β is greater than, equal to, or less than unity).
                               jZbL T[sgkdB cbB j?^
                                                            β
                                                          α
                                                                         P = AL  C
                               wzfBnk ;kXB L ns/ C ftZu r[Dk ψ r[Dk tkXk eo fdZsh ikt/ sK
                                                                  β
                                                            α
                                                                        = A (ψL)  (ψ C)                                (fJZE/ ψ > 0 j?)
                                                                β
                                                             α
                                                                           =  ψ α+β  AL  C
                                                                                                       β
                                                                                                    α
                                                                           = ψ α + β P                                                              (∴  P = AL  C )
                               i/eo               α O β = 1 j't/ sK
                                                                        =  ψP
                               fJ; soQK T[sgkdB mhe T[;h nB[gks ftZu tZX ikt/rk fi; nB[gks ftZu ;kXBK ftZu tkXk ehsk
                               frnk j?. fJ; ;fEsh ftZu T[sgkdB g?wkB/ d/ ;fEo gqfscb d/ fB:w d/ nzsors j't/rk^

                               i/eo α O β < 12-3 i.e. wzfBnk α O β   T[d'A

                                                       1/2
                                                                       = ψ  P
                               fJ; ;fEsh d/ T[sgkdB ;kXBK ftZu tkXk eoB Bkb nB[gks s'A xZN tX/rk. fJj ;fEsh g?wkB
                               d/ xNd/ j'J/ gqfscb d/ fB:w dh j't/rh.
                               i/eo α O β > 1 i.e. wzfBnk α O β & 2 T[d'A
                                                       2
                                                                       = ψ  P



                               eh s[;hA ikDd/ j'      T[sgkdB ;kXBK ftZu tkXk d/ nB[gks s'A tZX j't/rk ns/ T[sgkdB g?wkB d/
                                                tXd/ j'J/ gqfscb d/ fB:w d/ nzsors fefonkPhb j't/rk.


                                                                 ns/
                               fJj ;ko/ w[Zb Io{oh ft;Eko gE dk f;oiB eoBr/.



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