JEE MATHEMATICS MCQ: LIMITS

1 Easy

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Application +4 | -1

f(x)=3 x^{10}-7 x^8+5 x^6-21 x^3+3 x^2-7

, then

\lim _{\alpha \rightarrow 0} \frac{f(1-\alpha)-f(1)}{\alpha^3+3 \alpha}

View answer and explanation

Correct option: B

\frac{53}{3}

Option B (53/3) is correct because it is obtained by applying L'Hopital's rule and using the given function and its derivative.

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