AP EAPCET 15th May 2023 Shift 2 Solved Paper

Section: Mathematics

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Question : 63 of 160

Marks: +1, -0

If

f(x)=|x−5|+|x+5|+|x−4|+|x+4|, then ‌

f′(1)−f′(−6)

f′(−1)+f′(6)

=

1
0
4∕5
3∕2

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