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Let f : R->Rbe defined as f(x) = 3x. Ch...

Let `f : R->R`be defined as `f(x) = 3x`. Choose the correct answer.(A) f is one-one onto (B) f is many-one onto(C) f is one-one but not onto (D) f is neither one-one nor onto.

A

f is one-one onto

B

f is many-one onto

C

f is one-one but not onto

D

f is neither one-one nor onto.

Text Solution

Verified by Experts

The correct Answer is:
A
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