👉 In mathematics, a discrimination is a property that a set of numbers or elements has. In other words, it's a property that describes how certain sets behave when their members are combined together. For example, if we have two sets A and B with 10 elements each, the set C = {x | x ∈ A ∧ x ∈ B} will be a discrimination because it includes all the elements from both sets in the same way. In other words, discriminations can help us understand