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Class 10 · Mathematics
→If U = {1,2,3} and A = ∅, what is Aᶜ?
Class 10 · Mathematics
→If U = {2,4,6,8} and A = U, what is Aᶜ?
Class 10 · Mathematics
→If x ∈ U and x ∉ A, then x will be an element of which set?
Class 10 · Mathematics
→Which formula correctly represents the complement of set A?
Class 10 · Mathematics
→If U = {a,b,c,d} and A = {b,d}, find Aᶜ.
Class 10 · Mathematics
→If the universal set is U = {1,2,3,4,5} and A = {1,3}, what is Aᶜ?
Class 10 · Mathematics
→Let U = {x : x ∈ N, 1 ≤ x ≤ 14} and A = {x : x ∈ U, x is odd}. What is n(A′)?
Class 10 · Mathematics
→If A ⊆ U and A′ = U, what must A be?
Class 10 · Mathematics
→If n(U) = 64 and n(A′) = 19, what is n(A)?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8,9,10}, A = {2,4,6,8} and B = {1,2,3,4}, what is (A ∩ B)′?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, and B = {6, 7}, what is (A ∪ B)′?
Class 10 · Mathematics
→If U = {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday} and W = {Saturday, Sunday}, what is W′?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and A = {x ∈ U : x divides 12}, what is A′?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {x ∈ U : x ≤ 4}, which is the most correct form of A′?
Class 10 · Mathematics
→If U = {m, n, o, p, q} and A = {n, p}, which element will not be in A′?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6} and A = {1,3,5}, which element belongs to the complement A′?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 2, 3, 4}, and B = {3, 4, 5, 6}, how many elements are in (A ∩ B)′?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, and B = {4, 5}, how many elements are in (A ∪ B)′?
Class 10 · Mathematics
→If U = {x : x ∈ ℕ, 1 ≤ x ≤ 20} and A = {x ∈ U : x > 12}, what is n(A′)?
Class 10 · Mathematics
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