Mathematics · Set Theory
If sets A and B are defined as: A = {(x, y) | y = 1x, 0 ≠ x ∈ R} B = {(x, y) | y = −x, x ∈ R}, then:
- 1A ∪ B = A
- 2A ∩ B = ∅✓
- 3A ∩ B = B
- 4A ∩ B = A
Correct answer
A ∩ B = ∅
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