Find $\left| A _ { 1 } \cup A _ { 2 } \cup A _ { 3 } \cup A _ { 4 } \right|$

question 113

Short Answer

Find $\left| A _ { 1 } \cup A _ { 2 } \cup A _ { 3 } \cup A _ { 4 } \right|$ if each set A_i has 150 elements, each intersection of two sets has 80 elements, each intersection of three sets has 20 elements, and there are no elements in all four sets.

---

Definitions:

State To State

Refers to interactions, transactions, or comparisons between different U.S. states.

Debt Paying

The act of repaying money borrowed from others, which can include loans, credit card debt, or other obligations.

Court Order

A directive issued by a judge or court that requires a party to do or refrain from doing specific acts.

Wrongfully Attached

A legal term referring to property or assets that have been improperly seized or subjected to a lien due to incorrect legal judgments or clerical errors.