JEE MATHEMATICS MCQ: LIMITS

1 Easy

1 of 1

Analyzing +4 | -1

\lim \limits_{{x \rightarrow a}} \frac{a^x-x^a}{x^x-a^a}=-1

, then the value of

a

View answer and explanation

Correct option: A

Option A (1) is correct because after applying L'Hopital's rule and simplifying, the equation holds true only when a = 1.

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