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JEE Main2004MathematicsComplex NumberActual

Let z , w be complex numbers such that z +i w =0 and z w= . Then arg z equals

Options

  1. A4
  2. B5 4
  3. C3 4
  4. D2

Correct answer

C. 3 4

Step-by-step solution

Here = z i (z z i )= 2 (z)- (i)= (z)= 3 4 .

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