Circular permutations (distinct objects) (Fix one seat to kill rotation: circular arrangements = (n−1)!)
jee-mainjee-advanced
Fix one seat to kill rotation: circular arrangements = (n−1)!
What each symbol means
| Symbol | What it stands for |
|---|---|
| n | Number of distinct people/objects, n≥2 |
When to use this
All objects distinct; rotations considered identical.