JEE MATHEMATICS MCQ: LIMITS

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Application +4 | -1

\lim \limits_{{x \rightarrow 5}} \frac{x^k-5^k}{x-5}=500

, then

k

is equal to:

View answer and explanation

Correct option: A

Option A (4) is correct because the value of k is 4, derived from the limit definition of the derivative.

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