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JEE Main2007MathematicsComplex NumberActual

If |z+4| 3 , then the maximum value of |z+1| is

Options

  1. A4
  2. B10
  3. C6
  4. D0

Correct answer

C. 6

Step-by-step solution

From the Argand diagram maximum value of |z+1| is 6 . Alternative: aligned & |z+1|=|z+4-3| & |z+4|+|-3|=6. aligned

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