NDA Math Limit, Continuity and Differentiability

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Question : 11 of 105
 
Marks: +1, -0
Let
f(x)={
1+‌
x
2k
‌0<x<2
kx‌2≤x<4.

If
lim
x→2
f
(x)
exists, then what is the value of k ?
[NDA-II 2021]
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