Number of Line Segments from $$n$$ Points
## Formula
If no two points coincide, the number of line segments joining pairs of points is:
$${}^nC_2$$
## Usage
- Used in coordinate and geometric counting problems.
Sign in
Please select an account to continue using cracku.in
↓ →
CAT Formulas
Permutations & Combinations
Number of Line Segments from $$n$$ Points
Number of Line Segments from $$n$$ Points
## Formula
If no two points coincide, the number of line segments joining pairs of points is:
$${}^nC_2$$
## Usage
- Used in coordinate and geometric counting problems.
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation