JEE Main 25 Feb 2021 Shift 2 Solved Paper

Section: Mathematics
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Question : 84 of 90
 
Marks: +1, -0
If
lim
x→0
‌
ax−(e4x−1)
ax(e4x−1)
exists and is equal to b, then the value of a−2b is ......... .
[25 Feb 2021 Shift 2]
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