Math Problem Statement
Suppose A = {1, 2, 3} and B = {1, 2}. Which subsets of A × B are of the form X × Y , where X ⊆ A and Y ⊆ B?
Solution
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Math Problem Analysis
Mathematical Concepts
Set Theory
Cartesian Product
Subsets
Formulas
Cartesian Product: A × B = {(a, b) | a ∈ A and b ∈ B}
Theorems
Subsets of Cartesian products
Suitable Grade Level
Grades 9-12
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