Q.If $z \ne -1$ and $|\frac{z+1}{z+2i}| = 1$ , then $z$ lies on

a circle

a straight line

an ellipse

a parabola

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.If z≠−1z \ne -1z=−1 and ∣z+1z+2i∣=1|\frac{z+1}{z+2i}| = 1∣z+2iz+1​∣=1, then zzz lies on