A singleton set is a set that contains only one item.
In the image, the set has only one apple, so it’s an example of a singleton set. For example:
{apple} is a singleton set because it has just one element.
A singleton set is a set that contains only one item.
In the image, the set has only one apple, so it’s an example of a singleton set. For example:
{apple} is a singleton set because it has just one element.