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Which of the following is many one function ?

  • Option 1)

    f(x)= lnx

  • Option 2)

    f(x)= e^x

  • Option 3)

    f(x) = x^{10}

  • Option 4)

    f(x)= x^3-3x+1

 

Answers (1)

best_answer

As we have learned

Many - One Graphical check -

The function where two or more elements in A can have same image in B.

- wherein

To check it graphially Aline parallel to x-axis cuts the curve  at more then one point.   

 

 Graphs of function are 

 

 

 

f(x)=x^{10} is a many one function 

 

 


Option 1)

f(x)= lnx

Option 2)

f(x)= e^x

Option 3)

f(x) = x^{10}

Option 4)

f(x)= x^3-3x+1

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Himanshu

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