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Which of the following functions are injective functions ? 

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

    none of these.

 

Answers (1)

best_answer

As we learned 

 

One - One or Injective function -

A function in which every element of range of function corresponds to exactly one elements.

- wherein

A line parallel to x - axis cut the curve at most one point.

 

 

All of the following functions are many one functions, since if there is a line drawn parallel x - axis. It cuts at multiple points. 

 


Option 1)

Option 2)

Option 3)

Option 4)

none of these.

Posted by

Himanshu

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