Let Which of the following is ?

Question

Let  Which of the following is   ?

Accepted Answer

f 
     ( 
     x 
     ) 
     = 
     
       {

− 
               x

if  
               x 
               ≥ 
               1

−

x 
                   
                     |

if  
               0 
               < 
               x 
               ≤ 
               1

Answer

f 
     ( 
     x 
     ) 
     = 
     
       {

− 
               x

if  
               x 
               ≥ 
               1

x 
                 
                   |

if  
               0 
               < 
               x 
               ≤ 
               1

Answer

It does not exists because this function is not one-to-one

Answer

It does not exists because this function is one-to-one

Answer

f 
     ( 
     x 
     ) 
     = 
     
       {

− 
               x

if  
               x 
               ≤ 
               − 
               1

−

x 
                   
                     |

if  
               − 
               1 
               < 
               x 
               ≤ 
               0

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