JEE Main 2022 (25 Jun, Shift 1) Maths Q20: Let a circle C…

Question

Let a circle C in complex plane pass through the points $z_1=3+4i$, $z_2=4+3i$ and $z_3=5i$. If $z(
eq z_1)$ is a point on C such that the line through $z$ and $z_1$ is perpendicular to the line through $z_2$ and $z_3$, then $\arg(z)$ is equal to :

Accepted Answer

Option 2: $	an^{-1}\left(\frac{24}{7}ight)-\pi$

Answer

$	an^{-1}\left(\frac{2}{\sqrt{5}}ight)-\pi$

Answer

$	an^{-1}\left(\frac{24}{7}ight)-\pi$

Answer

$	an^{-1}(3)-\pi$

Answer

$	an^{-1}\left(\frac{3}{4}ight)-\pi$

JEE Main 25 June 2022, Shift 1, Maths Q20

Same idea in other shifts