Page 372 - DECO403_MATHEMATICS_FOR_ECONOMISTS_HINDI

VED1
E\L-LOVELY-H\math25-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12

vFkZ'kkfL=k;ksa dk xf.kr

uksV 25-3 lkjka'k #

• dHkh&dHkh vkxr&fuxZr eSfVªDl dk gy] ½.kkRed la[;k vk tkrk gSA ;fn gekjk gy fuxZr] ½.kkRed
fuxZr vkrk gS rks bldk eryc ;g gS fd ge fuxZr ls vf/d vkxr dk iz;ksx dj jgs gSa] tks fd ,d
vokfLrd fLFkfr gSA

• gekjh izkFkfed lehdj.k 4 5 " gS rks 5 dks fuEu izdkj fy[k ldrs gSaA
 (1 − a 11 ) − a + 2 − a + 3 a 
 1 n 
 − a 21 (1 − a 22 ) − a 23 a 2n 
 − a − a (1 − a ) a 
 31 32 33 3n 
 − a n 1 − a n 2 − a n 3 (1 − a nn  ) 

25-4 'kCndks'k $ #

• 'krZ

% izfrca/A

25-5 vH;kl&iz'u %

1- fuEu rduhdh xq.kkad rFkk vfUre ek¡x nh gqbZ gS] mRiknu ! Kkr dhft,
 0.5 0.3 0.2  100
   
4  0.3 0.1 0.4  F =  50 
  0.1 0.3 0.3 3    60  

2- fuEu lkj.kh dh lgk;rk ls rduhdh xq.kkad fudkfy,µ

Ø; {ks=k Ñf"k m|ksx vfUre ek¡x oqQy mRiknu

mRiknd {ks=k

(1) Ñf"k " (
(2) m|ksx ( " #

mÙkj % Lo&ewY;kadu

½.kkRed vkxr /ukRed

25-6 lanHkZ iqLrosaQ &
'

iqLrdsa 1- eSFksesfVDl iQkWj bdksukWfeLV µ ;kekus µ izSfUVl gkWy bfUM;kA

2- eSFksesfVDl iQkWj bdksukWfeDl µ dkmQfUly iQkWj bdksukWfed ,tqosQ'kuA
3- eSFksesfVDl iQkWj bdksukWfeDl µ dkyZ ih- fleksu] ykWjsUl CyweA