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1.9.17 Concavity and the second derivative (A-level only)
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g(x)=6lnx+exg(x) = 6\ln x + e^x
g
(
x
)
=
6
ln
x
+
e
x
a.
Find
g′(x)g'(x)
g
′
(
x
)
[2]
Write your answer here...
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3
Grade answer
b.
Find
g′′(x)g''(x)
g
′′
(
x
)
[2]
Write your answer here...
Markscheme
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3
Grade answer
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1.9.17 Concavity and the second derivative (A-level only) Questions
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1.9.17 Concavity and the second derivative (A-level only)
