Question

How to find the cardinal number of a set?

Answer 1

cardinal numbers, or cardinals for short, are a generalization of the natural numbers used to measure the cardinality (size) of sets. The cardinality of a finite set is a natural number: the number of elements in the set. The transfinite cardinal numbers describe the sizes of infinite sets

Answer 2

Answer:

Count the total number of elements contained within a set

Example

A = {1,2,3,4,5,6}

n(A) = 6