If is a complex number in the Argand plane

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

If zz is a complex number in the Argand plane, the equation ∣z−2∣+∣z+2∣=8|z-2|+|z+2|=8 represents (1) a parabola (2) an ellipse (3) a hyperbola (4) a circle

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