Q92 / 160 · WBJEE 2009 · Mathematics
For any complex number $z$, the minimum value of $|z|+|z-1|$ is
- A0
- Correct answerB1
- C2
- D-1
Solution
$$
\begin{gathered}
\text { Hints }: 1=|z-(z-1)| \\
\qquad 1 \leq|z|+|z-1|
\end{gathered}
$$
Hence, the correct answer is option: 'B'.