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JEE Main & Advanced Mathematics Complex Numbers and Quadratic Equations Question Bank Numerical Value Type Questions - Complex Numbers Quadratic Equations

  • question_answer
    All the points in the set \[S=\left\{ \frac{\alpha +i}{\alpha -i}:\alpha \in R \right\}\,\,\,(i=\sqrt{-1})\] lie on a circle, then it's radius is equal to

    Answer:

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