🔬 Interactive Visualizer
A is a Proper Subset (
A ⊂ B): All elements of A are in B, and A ≠ B.
🎨 Colored Set Diagram
📖 Key Definitions
PROPER SUBSET A ⊂ B
Every element of A is in B, but B has at least one extra element. A and B are not equal.
🍓🍑 ⊂ 🍓🍑🍊🍌
IMPROPER SUBSET A ⊆ B
Every element of A is in B, and A and B may be equal. Every set is an improper subset of itself.
🍓🍑🍊🍌 ⊆ 🍓🍑🍊🍌