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NDA Math Differentiation

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For the next two (2) items that follow :

Consider the function

f(x)=|x^2-5x+6|

[NDA I 2016]

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Question : 45 of 64

Marks: +1, -0

What is

f"(2.5)

$-3$
$-2$
$0$
$2$

Solution:

f''(2.5)=-2

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