Bell Number/Examples/B3
Jump to navigation
Jump to search
Example of Bell Number
From the definition of Bell number, $B_3$ is the number of ways a set with $3$ elements can be partitioned.
- $\set {a, b, c}$
- $\set {\set a, \set {b, c} }$
- $\set {\set b, \set {a, c} }$
- $\set {\set c, \set {a, b} }$
- $\set {\set a, \set b, \set c}$
- $B_3 = 5$