Differences
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mathematics:sets [2024/10/01 16:20] – tami | mathematics:sets [2024/10/01 16:32] (current) – tami | ||
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- | ^ Symbol | + | ^ Symbol |
- | | $\{\}$ | + | | $\{\}$ |
- | | $A \cup B$ | Union, in A or B (or both) | $C \cup D = \{1, | + | | $A \cup B$ | Union, in A or B (or both) | $C \cup D = \{1, |
- | | $A \cap B$ | Intersection, | + | | $A \cap B$ | Intersection, |
- | | $A \subseteq B$ | Subset, every element of A is in B | $\{3,4,5\} \subseteq D$ | | + | | $A \subseteq B$ | Subset, every element of A is in B | $\{3,4,5\} \subseteq D$ | |
- | | $A \subset B$ | Proper Subset, every element of A is in B, but B has more elements | + | | $A \subset B$ | Proper Subset, every element of A is in B, but B has more elements |
- | | $A \not\subset B$ | Not a subset, A is not a subset of B | $\{1,6\} \not\subset C$ | | + | | $A \not\subset B$ | Not a subset, A is not a subset of B | $\{1,6\} \not\subset C$ | |
- | | $A \supseteq B$ | Superset, A has same elements as B, or more | + | | $A \supseteq B$ | Superset, A has same elements as B, or more | $\{1,2,3\} \supseteq \{1, |
+ | | $A \supset B $ | Proper Superset, A has B's elements and more | $\{1, | ||
+ | | $A \not\supset B$ | Not a Superset, A is not the superset of B | $\{1,2,6\} \not\subset \{1, | ||
+ | | $A^{\complement}$ | ||
+ | | $A - B$ | Difference, in A but not in B | $\{1, | ||
- | ====== Citations | + | === Citations === |
https:// | https:// |