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Limits

22 practice questionsIIT JEE MathematicsStep-by-step solutions

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1

Evaluate lim⁡x→2x+2−2xx2−4\lim_{x \to 2} \frac{\sqrt{x+2} - \sqrt{2x}}{x^2 - 4}.

A.116\frac{1}{16}
B.−18-\frac{1}{8}
C.−14-\frac{1}{4}
D.−116-\frac{1}{16}
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2

Evaluate lim⁡x→01+x−1sin⁡(3x)\lim_{x \to 0} \frac{\sqrt{1+x} - 1}{\sin(3x)}.

A.00
B.12\frac{1}{2}
C.16\frac{1}{6}
D.13\frac{1}{3}
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3

Evaluate lim⁡x→01+x3−1−x31+2x−1−2x\lim_{x \to 0} \frac{\sqrt[3]{1+x} - \sqrt[3]{1-x}}{\sqrt{1+2x} - \sqrt{1-2x}}.

A.3
B.0
C.13\frac{1}{3}
D.1
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