_ x 0 x^ 2 +1 -1 x^ 2 +9 -3 is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
\(\lim _{x \rightarrow 0} \frac{\sqrt{x^{2}+1}-1}{\sqrt{x^{2}+9}-3}\) is equal to
- 2
- 4
- 8
- 0
Answer
(B) 4
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