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VED1
E L-LOVELY-H math4-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12 VIth 10-9-12

fJekJh^4 L bx[rDe fBy/VB

d'jK gZyK dk bx[rDe b?D s/, B'N

log y = log {e x+y }
= (x + y) log e
= x + y, [∵log e = 1]
d'jK gZyK dk x d/ ;kg/y fBy/VB eoB s/

∴

∴

∴

T[Zso.

x ... ∞
a
T[dkjoD 4H i/eo y =a x sK f;ZX eo' fe
2
dy y logy
=
dx x(1 − ylogx. logy)
x...∞ y
a
x
jZb L fJZE/ y= a x = a
d'jK gZyK dk bx[rDe b?D s/
y
log y = x log a
d[pkok d'jK gZyK dk bx[rDe b?D s/
log (log y) = y log x + log (log a)
d'jK gZyK dk x d/ ;kg/y fBy/VB s/

T[Zso

;t?^w[bKeD (Self Assessment)

1H ykbh ;EkBK dh g{osh eo' (Fill in the blanks)^
(i) nfij/ cbB fiBQK dk fBy/VB bx[rDe b? e/ gsk ehsk iKdk j? T[;B{z HHHHHHHHHH fBy/VB
efjzd/ jB.
 m 
(ii) log   = log m ^ HHHHHHHHHHHH
 n 
n
(iii) log (m) ......... log m

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