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Class 10 · Mathematics
→If A ∩ B = A, which relation is correct?
Class 10 · Mathematics
→If A ∪ B = A, which relation is correct?
Class 10 · Mathematics
→If A = {x : x ∈ N, x < 8} and B = {x : x ∈ N, 4 < x < 10}, what is A \ B?
Class 10 · Mathematics
→If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is (A \ B) ∪ (B \ A)?
Class 10 · Mathematics
→If A = {2, 3, 5, 7}, B = {1, 3, 5, 9}, and C = {3, 4, 5}, what is (A ∩ B) ∪ C?
Class 10 · Mathematics
→If A = {1, 2}, B = {2, 3}, and C = {3, 4}, what is (A ∪ B) ∩ C?
Class 10 · Mathematics
→Which law is represented by A ∩ (B ∪ C) = (A ∩ B) ∪ (A ∩ C)?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, B = {2, 4, 6}, and C = {1, 4, 7}, what is A \ (B ∪ C)?
Class 10 · Mathematics
→If A = {p, q, r, s}, B = {r, s, t}, and C = {s, t, u}, what is A ∩ (B ∪ C)?
Class 10 · Mathematics
→If A = {x : x is a multiple of 3, x ≤ 15} and B = {x : x is a multiple of 5, x ≤ 15}, what is A ∪ B?
Class 10 · Mathematics
→If A = {x ∈ N : x ≤ 10 and x is prime} and B = {x ∈ N : x ≤ 10 and x is odd}, what is A \ B?
Class 10 · Mathematics
→If A = {x ∈ Z : −2 ≤ x ≤ 3} and B = {x ∈ Z : 0 ≤ x ≤ 5}, what is A ∩ B?
Class 10 · Mathematics
→If A ∩ B = ∅, what are A and B called?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8,9}, A = {1,2,4,8}, and B = {2,4,6,8}, what is A \ B?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8}, A = {1,3,5,7}, and B = {2,3,5,8}, what is A ∪ B?
Class 10 · Mathematics
→If n(A) = 20 and n(A \ B) = 13, what is n(A ∩ B)?
Class 10 · Mathematics
→If n(A) = 35, n(B) = 27, and n(A ∪ B) = 50, what is n(A ∩ B)?
Class 10 · Mathematics
→In a class, 28 students study Hindi, 22 study English, and 10 study both. How many students study Hindi or English?
Class 10 · Mathematics
→If n(A) = 18, n(B) = 12, and n(A ∩ B) = 5, what is n(A ∪ B)?
Class 10 · Mathematics
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