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JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy
1 of 1
Application +4 | -1
If Re⁡(z+2iz+4)=0\operatorname{Re}\left(\frac{z+2 i}{z+4}\right)=0, then zz lies on a circle with centre
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Correct option: A
(−2,−1)(-2,-1)
Option A ((-2,-1)) is correct because the real part of the given expression being zero implies that z lies on a circle with center (-2, -1).

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