Let a function f : (0, ) → (0, ) be defined by f(x) = . Then f is :-

a. |
Injective only |
b. |
Not injective but it is surjective |

c. |
Both injective as well as surjective |
d. |
None of the above |

Let a function f : (0, ) → (0, ) be defined by f(x) = . Then f is :-

a. |
Injective only |
b. |
Not injective but it is surjective |

c. |
Both injective as well as surjective |
d. |
None of the above |

1 Answer

127 votes

f (x) = = =

⇒ f(x) is not injective

But range of function is [0, )

127 votes

127