Page 68 - DECO403_MATHEMATICS_FOR_ECONOMISTS_HINDI

VED1
E\L-LOVELY-H\math2-2 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 ∴ 9 9 ls]
: ; - : 8 - : -

vr% : ij larr gSA

iz'ukoyh 2-2

fuEufyf[kr iQyuksa esa ls izR;sd osQ fy, vlkarR; osQ fcUnq] ;fn dksbZ gS rks Kkr
dhft, vkSj ys[kkfp=k [khafp,µ
 − 1, x ≤ 0
" :  #" : P 8 P
 + 1, x > 0.
)" : P P ; P 8 P

fn[kkb, fd fuEu iQyuksa esa ls izR;sd vius lEeq[k n'kkZ;s fcUnqvksa ij larr gS%

'" iQyu : 8 % ; 9 : 9 ijA
 1 , x ≠− 2
" :   x + 2

 0, x =− 2
 x − 4, x ≥ 5

+" ;fn : 
 5x − 24, x < 5

rks n'kkZb, fd 9 : ij ,d larr iQyu gSA

" fl¼ dhft, fd iQyu tgk¡
x −  1, x < 2
: 
 2x − 3, x ≥ 2

gj fcUnq ij larr gSA iQyu dk ys[kkfp=k Hkh [khafp,A
fuEu iQyuksa osQ lkarR; dk ijh{k.k dhft,µ
 x − 4 , x ≠ 2 x 2 − a 2 , x ≠ a
2


" :  x − 2 " :  x − a
 
 4, x = 2  2, a x = a
 x 2 , x ≠ 1  , xx ≥ 0
%" :  " :  2
 2, x = 1  x , x < 0.

 1 , x ≠0  |x − 3| , x ≠ 3


#" : x )" :  x − 3

 3, x = 0  0, x = 3.


 1
 − x 2 , x ≤ 0  , x ≠ 0
'" :  " : 1 − e 1/ x

 x 2 , x > 0 
 0, x = 0