The function f: R R given by f(x)=x^3-1 is: - Vidyadip

MCQ

The function $f: R \rightarrow R$ given by $f(x)=x^3-1$ is:

A
A one$-$one function.
B
An onto function.
✓
A bijection.
D
Neither one$-$one nor onto.

✓

Answer

Correct option: C.

A bijection.

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