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z1a n dz2 are two distinct points in an ...

`z_1a n dz_2` are two distinct points in an Argand plane. If `a|z_1|=b|z_2|(w h e r ea ,b in R),` then the point `(a z_1//b z_2)+(b z_2//a z_1)` is a point on the line segment [-2, 2] of the real axis line segment [-2, 2] of the imaginary axis unit circle `|z|=1` the line with `a rgz=tan^(-1)2`

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