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Show that the function f:RrarrR defined ...

Show that the function `f:RrarrR` defined by `f(x)=x^(2)` is neither one-one nor onto.

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no the function is not onto
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MAHAVEER PUBLICATION-FUNCTION-QUESTION BANK
  1. Find the range of the function f(x)=-x^2-100

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  2. Is the function f(x)=absx one on one?

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  3. Show that the function f:RrarrR defined by f(x)=x^(2) is neither one-o...

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  4. If R denotes the set of all real numbers, then the function f : R to R...

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  5. A horizontal line meets the graph of the function y=f(x) in two points...

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  6. If t(C)=(9C)/5+32 write the value of t(28)

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  7. Find the range of the function f(x)=[x],1lexlt3

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  8. Find the total number of function from a set A to B where n(A)=3 and n...

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  9. Find the period of the function f(x)=sin5x

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  10. If (x+y,x-y)=(1,2) find x and y

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  11. Find the domain and range of the following relation R={(1,3),(1,5),(1,...

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  12. Find the domain and range of the following relation R={(x,y):x in N ,x...

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  13. Find the domain and range of the following relation R={(x+2,x+4):x in ...

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  14. which of the following relations are functions from A={1,3,5,7,9} to B...

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  15. which of the following relations are functions from A={1,3,5,7,9} to B...

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  16. If f:RrarrR defined by f(x)=x^(2)-2x+3, then find f(f(x)).

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  17. Find the domain and range of the following f(x)=1/(2x-1)

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  18. Find the domain and range of the following f(x)=3/(2-x^2)

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  19. Find the domain and range of the following f(x)=1+3cos2x

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  20. Find the domain and range of the following f(x)=1/(x^2-1)

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