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Question 01 (c) 

Let Is continuous from the right at ? 
Make sure you understand the problem fully: What is the question asking you to do? Are there specific conditions or constraints that you should take note of? How will you know if your answer is correct from your work only? Can you rephrase the question in your own words in a way that makes sense to you? 
If you are stuck, check the hint below. Consider it for a while. Does it give you a new idea on how to approach the problem? If so, try it! 
Hint 

Find the limit of as approaches from the right. 
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Solution 

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Please rate my easiness! It's quick and helps everyone guide their studies. We note first that at , . If , then is continuous from the right at 2. Evaluating gives and so is not continuous from the right at . 