Analysis and Approaches for IBDP Maths Ebook 1 | Page 155

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n
3. Let g( x)
� x , where n� .
(a) Write down g� ( x)
, g�� ( x)
,
(b)
Find the value of k if
n
4. Let g( x) � ln( x ) , where n� .
(a) Write down g� ( x)
, g�� ( x)
,
(b)
Find the value of k if
g
(3) ( x ) and
n!
g ( x)
� x
( n�
k)!
g (4) ( x ).
(12) n�12
g
(3) ( x ) and
(37) 37
g ( x) � ( k!)
nx � .
.
g (4) ( x ).
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