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Mathematics, 08.09.2021 23:50 kobiemajak
∪ = { ˣ⁄ x ∈ N, x ≤ 7 } , A = { ˣ⁄ x ∈ N, 1 ≤ x ≤ 4 } y B = { ˣ⁄ x ∈ N, 6 < x < 8 }
Hallar: ∪ , A ∩ ,C BA ,C AB , Ac , Bc
, A – B , B – A y A Δ
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∪ = { ˣ⁄ x ∈ N, x ≤ 7 } , A = { ˣ⁄ x ∈ N, 1 ≤ x ≤ 4 } y B = { ˣ⁄ x ∈ N, 6 < x < 8 }
Hallar:...
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