MathematicsHard53×since 2002Q3192Let arg(z) represent the principal argument of the complex number z. Then, |z| = 3 and arg(z −-− 1) −-− arg(z + 1) = π4{\pi \over 4}4π intersect :Aexactly at one point.Bexactly at two points.Cnowhere.Dat infinitely many points.Check answerSkip