JEE MATHEMATICS MCQ: LIMITS

1 Easy

1 of 1

Analyzing +4 | -1

Let

f(x)=\sqrt{x}(\sqrt{x+4}-\sqrt{x})

. Then

\lim _{x \rightarrow+\infty} f(x)

View answer and explanation

Correct option: A

exists and is equal to 2

Option A (exists and is equal to 2) is correct because after rationalizing and simplifying the expression, the limit as x approaches infinity is 2.

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