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WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
Let z = x + iy, where x and y are real. The points (x, y) in the X-Y plane for which $${{{z + i} \over {z - i}}}$$ is purely imaginary, lie on
Questions Asked from Complex Numbers (MCQ (Single Correct Answer))
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Physics
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