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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
14 Oct 2021

Given information

The given function is,

                                      and 

 

Step-by-step explanation

Step 1.

The given function is,

                        

 

                           

                              

The left hand limit at is given as:

                 

     

The right hand limit at  is given as:

     

            

Since   

 

Thus, does not exist. So, is discontinuous at 0.  

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