TS EAMCET 03 May 2019 Shift 2 Solved Paper

Section: Mathematics

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Question : 65 of 160

Marks: +1, -0

Suppose f (x) = e−√x+e−

1

x2

. If f" (x) = α

e−√x

x

(1+

1

√x

)+β

e−

1

x2

x4

(3−

2

x2

) , then (α , β) =

(
1
4
,2)
(
1
4
,−2)
(−
1
4
,2)
(−
1
4
,−2)

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