Family of Perpendicular Lines

Rarely Tested

Family of Perpendicular Lines

## Formula

If:

$$Ax+By+C=0$$

is a given line, the family of lines perpendicular to it is:

$$Bx-Ay+\lambda=0$$

## Usage

- Used to represent all lines perpendicular to a given line.

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.