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NTA AbhyasNTA Abhyas 2020Complex Numbers and Quadratic Equations
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Solution:
∣z−(2+2i)∣=1 represents a circle
of radius 1 and centre C(2+2i) .
Minimum value of OP (where, P is any point on the circle and O is the origin) i.e
Minimum value of ∣z∣=OC− radius =22−1