BITSAT 2023 Shift 1 Paper

Section: Mathematics

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Question : 99 of 130

Marks: +1, -0

If f(x)=‌

x

√1+x2

, then (fof of) (x) is

‌
3x
√1+x2
‌
x
√1+3x2
‌
3x
√1−x2
None of these

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