Mathematics · supplementary
Perpendicularity condition in Argand plane for JEE
Argand diagram
Formula
\(\dfrac{z_1-z_3}{z_2-z_3}\in i\mathbb R\)
Variables: \(z_1,z_2,z_3\in\mathbb C\)
Conditions: \(z_2\neq z_3\)
Checking right angle in triangle formed by complex points.