Math Problem Statement
Доведіть наступні рівності: A(A\B)= А ∩ B;
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Set Difference
Intersection of Sets
Formulas
A \setminus (A \setminus B) = A \cap B
A \setminus B = \{ x \in A \mid x \notin B \}
A \cap B = \{ x \mid x \in A \text{ і } x \in B \}
Theorems
Basic properties of set operations
Suitable Grade Level
Grades 10-12