EAMCET Engineering 2003 Solved Paper

Section: Mathematics

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Question : 115 of 160

Marks: +1, -0

. If f(x)‌{

‌

x−1

2x2−7x+5

‌

‌ for ‌x≠1

−‌

1

3

‌

‌ for ‌x=1

., then f′(1) is equal to :

−‌
1
9
−‌
2
9
−‌
1
3
‌
1
3

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