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  • Can someone help me with this, Which of the following is a graph of identity function ?

Which of the following is a graph of identity function ? 

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

 

Answers (1)

best_answer

As we learned 

 

Identity function -

f(x)=x,\forall x\in\rightarrow \left ( f \right )

It is denoted by I_{A}

if f:A\rightarrow B

- wherein

 

  This is the graph of f(x)=x

 


Option 1)

Option 2)

Option 3)

Option 4)

Posted by

Himanshu

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