JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

If z and w are two complex numbers such that $∣ z w ∣ = 1$ and arg(z) – arg(w) $\frac{π}{2}$ then :

A
$z \overset{w}{ˉ} = \frac{1 - i}{2}$
B
$\overset{z}{ˉ} w = i$
C
$z \overset{w}{ˉ} = \frac{- 1 + i}{2}$
D
$\overset{z}{ˉ} w = - i$

Solution

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