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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

B'N

∴ T[Zso

x
T[dkjoD 3H cbB 10 dk x d/ ;kg/y fBy/VB r[DKe gsk eo', id'A 10 fJZe nuo j?.
x
jZb L wzB fbU y = 10
d'jK gZyK dk bx[rDe b?D s/
x
log y = log 10
iK log y = x log 10

iK log y = x.
d'jK gZyK dk fBy/VB eoB s/
1 dy
1
. =
y dx
dy
= y
dx
y= 10 oZyD s/
x
dy
= 10 H T[Zso
x
dx
1
T[dkjoD 4H cbB dk x d/ ;kg/y fBy/VB eo'.
+
( xa xb xc)
+
)
(
+
)
(
1
jZb L wzB fbU y =
x
c
( + )( + )( + )
a
x
bx

iK

d'jK gZyK dk x d/ ;kg/y fBy/VB eoB s/

iK

iK T[Zso

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