Complex Numbers

Section: Mathematics

Question : 25 of 36

Marks: +1, -0

Let complex numbers α and

−

lies on circles (x−x0)2+(y−y0)2=r2 and (x−x0)2+(y−y0)2=4r2, respectively. If z0=x0+iy0 satisfies the equation 2|z0|2=r2+2, then |α|=?

[JEE Adv 2013 P1]

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