A ⊆ X ∧ p ∈ X ⇏ p ∈ A
If you’re not a math major I can translate:
“if A is a subset of X and p is in X, that does not imply that p is in A”
alt Hacker News
If you’re not a math major I can translate:
“if A is a subset of X and p is in X, that does not imply that p is in A”