JEE MATHEMATICS MCQ: LIMITS

1 Easy

1 of 1

Application +4 | -1

Evaluate

\lim \limits_{{x \rightarrow 0}} \frac{(1-x)^n-1}{x}

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Correct option: B

-n

Option B (-n) is correct because using the limit definition and binomial expansion, the limit evaluates to -n.

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\lim \limits_{{x \rightarrow 0}}\left(\frac{1}{x^2}-\operatorname{cosec}^2 x\right)

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