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The region of Argand diagram defined by ...

The region of Argand diagram defined by `|z – 1| + |z + 1| le 4` is

A

interior of an ellipse

B

exterior of a circle

C

interior and boundary of an ellipse

D

None of these

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The correct Answer is:
C
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MCGROW HILL PUBLICATION-COMPLEX NUMBERS -SOLVED EXAMPLES LEVEL 10
  1. The region of Argand diagram defined by |z – 1| + |z + 1| le 4 is

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