elementary set theory - $(A\cap B)\cup C = A \cap (B\cup C)$ if

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I have a set identity: $(A \cap B) \cup C = A \cap (B \cup C)$ if and only if $C \subset A$. I started with Venn diagrams and here is the result: It is evident that set identity is correct. So I

Set (mathematics) - Wikipedia

The set $\left( {A \cup B \cup C} \right) \cap \left( {A

Set Notation - GCSE Maths - Steps, Examples & Worksheet

The ( left( A cap B ^ { prime } right) ^ { prime } cup ( B cap C

theorems of probability, properties of probability

Draw Venn diagrams to determine whether the expressions are

Prove `A cup (B cap C)=(A cup B) cap(A cup C)`

SOLVED: Draw the Venn diagrams for each of these combinations of