JEE Main 26 Feb 2021 Shift 2 Solved Paper

Section: Mathematics

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Question : 75 of 89

Marks: +1, -0

Let f(x) be a differentiable function at x=a with f′(a)=2 and f(a)=4.
Then,

lim

x→a

‌

xf(a)−af(x)

x−a

equals

[26 Feb 2021 Shift 2]

2a+4
4−2a
2a−4
a+4

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