1 3 4 4 Is Not A Subsetsuperset - Probability for Machine Learning | Evolv

1 3 4 4 Is Not A Subsetsuperset - Probability for Machine Learning | Evolv

Probability for Machine Learning

1 Foundations of Probability
Downloadable Resources
2 Probability Distributions

1.3.4.4 Is Not a Subset/Superset

If has any element that’s not in , then is not a subset of , denoted by ⊈ . Equivalently, we can also say that is not a superset of , denoted by ⊉ .

Example 1.16. Consider the below examples:

{1, 2} ⊈ {2, 3}, as element 1 is not available in the right set
{red, blue, green} ⊈ {orange, blue, green}, as element red is not available in the right set
{2, 3} ⊉ {4, 2}, as element 4 is not available in the left set

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