 |  Set Theory & Algebra 20 Flashcards |  Start |
 | What is the symbol used to represent the union of two sets? |  Card: 1 / 20 |
| U | Card: 2 / 20 |
| True or False: The intersection of two sets contains all elements that are in either set. | Card: 3 / 20 |
| False. The intersection contains only the common elements of both sets. | Card: 4 / 20 |
| Fill in the blank: The ______ is the set that contains all the elements related to a given set. | Card: 5 / 20 |
| Universal set | Card: 6 / 20 |
| Which property states that changing the order of elements does not affect the operation result in sets? | Card: 7 / 20 |
| Commutative property | Card: 8 / 20 |
| Riddle: I can be empty, but when combined with any set, I disappear. What am I? | Card: 9 / 20 |
| Null set | Card: 10 / 20 |
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| What is the result of the operation X ⋂ X for any set X? | Card: 11 / 20 |
| X | Card: 12 / 20 |
| Which property allows the grouping of sets without affecting the outcome of union or intersection? | Card: 13 / 20 |
| Associative property | Card: 14 / 20 |
| If X is a set, what is the result of X ⋃ ∅? | Card: 15 / 20 |
| X | Card: 16 / 20 |
| True or False: In a distributive property, the union of a set with the intersection of two other sets can be simplified to separate unions. | Card: 17 / 20 |
| True. | Card: 18 / 20 |
| Fill in the blank: The principle of Inclusion and Exclusion helps in finding the number of elements in the ______ of two finite sets. | Card: 19 / 20 |
| Union | Card: 20 / 20 |
| Completed! Keep practicing to master all of them. |  Restart |
