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IIT JEE 2006 Paper : MATHEMATICS Section I - Multiple Choice


Each question below has only one correct answer.
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Quiz Review
Multiple choice

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Consider a complex number ω = a + ib, b ¹ 0. It satisfies the condition that
[ (ω − ω cz) / (1 − z) ]  is real where z ¹ 1 and ω c is the complement of ω. Then the set of values of z is

  {z : |z| = 1, z ¹ 1}

  {z : z c = z}

  {z : |z| ¹ 1}

  {z : |z| = 1}

  Half-n-half Clue



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