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Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, and B = {3, 4, 5}, what is (A ∪ B)'?
Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6} and A = {1, 6}, what is A' ∩ A?
Class 10 · Mathematics · Easy
→If A = {a, b, c}, how many subsets in P(A) contain at least one of a or b?
Class 10 · Mathematics · Easy
→If A = {2, 4, 6, 8}, what are the total number of subsets and the number of two-element subsets, respectively?
Class 10 · Mathematics · Easy
→If U = {5, 10, 15, 20, 25, 30} and A = {10, 20, 30}, what is the complement A' relative to U?
Class 10 · Mathematics · Medium
→If A = {∅, {∅}, 0}, what is n(P(A))?
Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6, 7}, A = {2, 5, 7}, and B = A', what is B'?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 4}, how many subsets in P(A) contain 2 and do not contain 3?
Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {2, 4, 6, 8}, what is A'?
Class 10 · Mathematics · Easy
→If A = {1, 3, 9}, how many subsets in P(A) contain {1, 9}?
Class 10 · Mathematics · Easy
→If U = {2, 4, 6, 8, 10} and A = {2, 10}, what is (A')'?
Class 10 · Mathematics · Medium
→If A = {4, 5}, how many elements are in P(P(A))?
Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 4, 6, 8}, how many elements of A' are less than 5?
Class 10 · Mathematics · Easy
→If A = {5, 6}, which statement is correct?
Class 10 · Mathematics · Easy
→If A = {o, u, i}, how many three-element subsets are in P(A)?
Class 10 · Mathematics · Easy
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and T = {3, 6, 9}, which element is not in T′?
Class 10 · Mathematics · Easy
→If A = {12, 24, 36}, how many subsets in P(A) do not contain 36?
Class 10 · Mathematics · Easy
→If U = {blue, green, yellow, pink} and A = {green, pink}, what is A′?
Class 10 · Mathematics · Easy
→If A = {2, 5, 8}, how many subsets in P(A) contain the element 5?
Class 10 · Mathematics · Easy
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