If z and w are two complex numbers such that |z w|=1 \arg (z)-\arg (w)= \frac{\\pi}{2}, then: [10 Apr 2019 Shift 2]

z \stackrel{-}{w}= {-1+i}/{\\sqrt{2}

z \stackrel{-}{w}= { 1-i}/{\\sqrt{2}

JEE Main 10 Apr 2019 Paper 2 Solved Paper

Section: Mathematics

Question : 69 of 90

Marks: +1, -0

If z and w are two complex numbers such that |zw|=1‌arg(z)−arg(w)=

, then:

[10 Apr 2019 Shift 2]

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