Page 371 - DECO403_MATHEMATICS_FOR_ECONOMISTS_HINDI

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

bdkbZ gkWfdUl&fleksu dh 'krs±

 X 1  1.11F 1 +  0.42F 2 + 0.28F 2  uksV
 X   0 + 1.25F + 0.36F 

 2 4  2 3 
  X  3    0 + 0 + 1.43F  3 
" 7 " vkSj " 7 osQ fn, x, eku ls gesa izkIr gksrk gS]

4 " 3 / " " 3 / +"

4 8 / 3 / 3 / + 8 //
4 %/
4 %" 3 / &"

/ 3 / & 8 // 4 & vkSj
4 " " 4 "

uksV~l ;g uksV djus ;ksX; gS fd ;fn rduhdh eSfVªDl mPp f=kdks.kh; (tks fd)] ;fn ewy fod.kZ osQ uhps

osQ lHkh rRo 'kwU; gSa ;k 'kwU; osQ utnhd gSa] rc &
eSfVªDl f=kdks.kh; gksxhA ,slh fLFkfr esa
fuxZr iwjh rjg ls lsDVj 3 dh vfUre ekax ij fuHkZj djsxk vkSj lsDVj 2 vkSj 3 dh vfUre ekax

ij fuHkZj djsxkA
mnkgj.k% mijksDr mnkgj.k esa ;fn vfUre ek¡x esa $ $ $ ifjorZu gksrk gS rks fuxZr esa D;k
ifjorZu gksxkA

$ ! 7

2 , /7 /7 /7

2

!
K
L 4 5 "

∴ ∆ 4 5 ∆"

tgka] ∆ vkSj ∆" fuxZr vkSj vfUre ekax esa vk, fuEu cnykoksa osQ Øe'k% okgd gSa] vr%

 1.11 0.42 0.28  10
∆ 4   0 1.25 0.36     10  
  0 0 1.43    10 

∆ 4 8 / 3 / " 8 + 8 / 4 +

∆ 4 / 3 % 8 / 3 / & 8 / 4 &

∆ 4 "

Lo&ewY;kadu

fjDr LFkkuksa dh iwfrZ djsa 1

:
µ
dHkh&dHkh vkxr&fuxZr eSfVªDl dk gy --------- la[;k vk tkrk gSA
;fn gekjk gy fuxZr ½.kkRed gS rks bldk eryc ;g gS fd ge fuxZr ls vf/d --------- dk iz;ksx
dj jgs gSaA
eSfVªDl dk lkjf.kd ges'kk --------- gksuk pkfg,A