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Limits by a common denominator

Related Topics

Wize University Calculus 1 Textbook > Limits

Computing Limits by Getting a Common Denominator

3 Activities

Practice: 0/0 Limit

Evaluate lim⁡t→1 3t−31−t\displaystyle\lim_{t\to1}\ \frac{\frac{3}{t}-3}{1-t}, if it exists.
More Computing Limits by Getting a Common Denominator Questions:
Limits: Factoring (Common Denominator)
Solve the limit lim⁡x→5x−x+10x−225−x2\displaystyle \lim\limits_{x\to 5}\frac{x-\frac{x+10}{x-2}}{25-x^2}.
Limits: Combining techniques
Solve the limit lim⁡x→39x−6x−1x2−5−2\displaystyle \lim\limits_{x\to 3} \frac{\frac{9}{x}-\frac{6}{x-1}}{\sqrt{x^2-5}-2}.
Limit Techniques: Getting a Common Denominator
lim⁡x→101x−120−xx−10\displaystyle \lim_{x\rightarrow 10}\frac{\frac{1}{x}-\frac{1}{20-x}}{x-10}