TS EAMCET 10-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 78 of 160
 
Marks: +1, -0
If the family of curves y=ae4x+be−x, where a,b are arbitrary constants represents the general solution of the differential equation f(x,y,
dy
dx
,
d2y
dx2
)
=0
, then
df
dx
=
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