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JEE MATHEMATICS MCQ: LIMITS

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Analyzing +4 | -1
If lim⁡x→∞{x2+1x+1−ax−b}=0\lim \limits_{{x \rightarrow \infty}}\left\{\frac{x^2+1}{x+1}-a x-b\right\}=0, then
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Correct option: C
a=1,b=−1a=1, b=-1
Option C (a=1,b=−1a=1, b=-1) is correct because for the limit to be 0, the coefficients of x2x^2 and xx in the numerator must be 0.

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