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UPSC NDA I 2011 Mathematics Paper
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© examsnet.com
Question : 109
Total: 120
If
f
(
x
)
=
2
x
, then what is
f
′
′
(
x
)
equal to?
2
x
(
ln
2
)
2
x
(
x
−
1
)
2
x
−
2
2
x
+
1
(
ln
2
)
2
x
(
log
10
2
)
2
Validate
Solution:
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