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The points in the set {zinC: Arg " ((z-2...

The points in the set `{zinC: Arg " ((z-2)/(Z-6i))=pi/2}` lie on the curve which is a (where C denotes the sets of all complex number )

A

Circle

B

Pair of lines

C

Parabola

D

Hyperbola

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  14. If omega is a complex cube root of unity, then 225+(3omega+8omega^(2))...

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