Mathematics · Set Theory
Set X contains 3n elements and set Y contains 2n elements, and they have n elements in common. How many elements does the Cartesian product (X - Y) × (Y - X) have?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15n2
- 24n2
- 33n2
- 42n2✓
Correct answer
2n2
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