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Let f: R to R be defined as f (x) = 3x....

Let `f: R to 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.

Text Solution

Verified by Experts

The correct Answer is:
A
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