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help anybody

help anybody

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Grade:12

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
9 years ago
Hi student,

The limt of question provided by you exist and it is 0(finite)

So there has to one of the many inderminant forms now denomenatr goes to zero.

So the numerator sud also go to zero

So f(x)=\pm3

but -3 is nt in option so +3

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