Category:Intersections of Families

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This category contains results about Intersections of Families.

Let $I$ be an indexing set.

Let $\family {S_i}_{i \mathop \in I}$ be a family of sets indexed by $I$.

Then the intersection of $\family {S_i}$ is defined as:

$\ds \bigcap_{i \mathop \in I} S_i := \set {x: \forall i \in I: x \in S_i}$

Pages in category "Intersections of Families"

The following 3 pages are in this category, out of 3 total.