AIEEE 2003 Math Solved Paper

Section: Mathematics
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Question : 24 of 66
 
Marks: +1, -0
If f(x)=xn, then the value of
f(1)−‌
f′(1)
1!
+‌
f′′(1)
2!
−‌
f′′′(1)
3!
+............‌
(−1)nfn(1)
n!
‌ is
‌
[AIEEE 2003]
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