JEE MATHEMATICS MCQ: LIMITS

1 Easy

1 of 1

Application +4 | -1

\lim \limits_{{x \rightarrow a}} \frac{\sqrt{3 x-a}-\sqrt{x+a}}{x-a}=

View answer and explanation

Correct option: B

1 / \sqrt{2 a}

Option B (

\frac{1}{\sqrt{2a}}

) is correct because rationalizing the numerator and simplifying the expression, the limit evaluates to

\frac{1}{\sqrt{2a}}

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