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Let z 1 and z 2 be two complex numbers such that 2 1 z i z = and arg ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ 2 1 z z = π . Then-

1. ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ π = 4 z arg 2
2. 4 3 z arg 2 π − =
3. 4 z arg 1 π =
4. 4 3 z arg 1 π − = CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 080-47250011 www.careerpoint.ac.in 22 JEE Main Online Paper

Correct answer: 4 z arg 1 π =

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