Page 22 - DECO403_MATHEMATICS_FOR_ECONOMISTS_HINDI

vFkZ'kkfL=k;ksa dk xf.kr

uksV vo;o iQyu }kjk ; : ls laxqf.kr gSA
vr% iQyu dk ijkl : D 9 9 9 9 E
vkSj iQyu : D 9 9 8 9 9 -9 9 9 9 9 E

iz'ukoyh 1-1

1 
1

1- ;fn : 8 rks fl¼ dhft, fd ;  = 0-
x 2 
x
n 
1
2- ;fn # : rks # ;  dk eku Kkr dhft,A <mÙkj( =
n
1 + n 
3- ;fn : * rks dk eku Kkr dhft,A <mÙkj( -=

x
4- iQyu : dk Mksesu ,
rFkk ifjlj
* Kkr dhft,A D;k iQyu ,oSQdh
1 + x 2
gS\ <mÙkj( =
 a 
f  
x  b 
5- ;fn : rks dk eku Kkr dhft,A <mÙkj(
J =
x − 1  b 
f  
 a 
x + 2
6- ;fn : : rks fl¼ dhft, fd : <mÙkj(
J =
x − 1
2x − 3
7- ;fn : rks fl¼ dhft, fd :
2x + 3

8- ;fn : rks fl¼ dhft, fd ; ; :
1    1
1

9- ;fn : ; rks rFkk  dk eku Kkr dhft,A <mÙkj( 9 + x 2
x
x 2    2   x

10- ;fn : 8 # 8 ; ; 8 % ; # ; 8 rks # dk eku Kkr dhft,A
<mÙkj( -=
11- osQ fdu ekuksa osQ fy, fuEu iQyu ifjHkkf"kr ugha gSa\
3
1 1 x − 4

3
x − 3 x − 1 x − 2
x
a − 1

x
x

12- ;fn : ; rFkk : ; 9 rks fuEufyf[kr osQ eku Kkr dhft,µ

; - 9 ; 8 8 9 8 *
1
  f   f 
−
 9
  (2) 9   (1)
2
  g   g 