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If sets A and B are defined as A=x, y : y=1x, 0≠x∈R, B=x, y : y=-x, x∈R, then(a) A ∩ B = A(b) A ∩ B = B(c) A ∩ B = ϕ(d) A ∪ B = A |
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Answer» If sets A and B are defined as then (a) A ∩ B = A (b) A ∩ B = B (c) A ∩ B = ϕ (d) A ∪ B = A |
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