JEE Main 202126 Aug, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002The equation arg(z−1z+1)=π4\arg \left( {{{z - 1} \over {z + 1}}} \right) = {\pi \over 4}arg(z+1z−1)=4π represents a circle with :AOption A. centre at (0, −-−1) and radius 2\sqrt 22BOption B. centre at (0, 1) and radius 2\sqrt 22COption C. centre (0, 0) and radius 2\sqrt 22DOption D. centre at (0, 1) and radius 2CheckSkip · show solution
