# Cardinal Number of a Finite Set

The number of elements in a finite set
For example, let

*A*is called the cardinal number of set*A*and is denoted by*n*(*A*).*A*= {1, 3, 5}, then*n*(*A*) = 3.Loading....

The number of elements in a finite set *A* is called the cardinal number of set *A* and is denoted by *n*(*A*).
For example, let *A* = {1, 3, 5}, then *n*(*A*) = 3.

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