Q92 / 160 · WBJEE 2009 · Mathematics

For any complex number $z$, the minimum value of $|z|+|z-1|$ is

  • A
    0
  • Correct answer
    B
    1
  • C
    2
  • 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'.

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