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Class 12 Mathematics के इस tag से जुड़े questions।
Class 12 · Mathematics
→According to De Morgan's law, what is the value of \((A\cap B)^c\)?
Class 12 · Mathematics
→Which expression is equal to \((A\cup B)\cap(A\setminus B)\)?
Class 12 · Mathematics
→If A and B are finite sets, n(A \ B) = 12, n(B) = 20, and n(A ∩ B) = 8, what is n(A ∪ B)?
Class 12 · Mathematics
→If A \ (B \ C) is simplified, which form is correct?
Class 12 · Mathematics
→If \(A=\{x:x\in\mathbb{Z},-5\le x<3\}\) and \(B=\{x:x\in\mathbb{Z},-2<x\le 6\}\), then what is \(A\cup B\)?
Class 12 · Mathematics
→Let U = {1, 2, ..., 12}, A = {2, 4, 6, 8, 10, 12}, and B = {3, 6, 9, 12}. What is (A ∪ B)′?
Class 12 · Mathematics
→If A = {2, 4, 6, 8, 10}, B = {1, 2, 3, 4, 5}, and C = {4, 5, 6, 7}, what is A ∩ (B ∪ C)?
Class 12 · Mathematics
→If \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{2,4,6,8\}\), what is \((A-B)\cup(B-A)\)?
Class 12 · Mathematics
→If A = {x ∈ Z : −4 ≤ x ≤ 1} and B = {x ∈ Z : −1 ≤ x ≤ 4}, what is A ∪ B?
Class 12 · Mathematics
→If A = {x : x ∈ N, x ≤ 4} and B = {3, 4, 5, 6}, where N = {1, 2, 3, ...}, what is A ∪ B?
Class 12 · Mathematics
→If A = {2, 4, 6, 8} and B = {6, 8, 10, 12}, what is A ∪ B?
Class 12 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 3, 5}, and B = {2, 3, 4}, what is A ∪ B?
Class 12 · Mathematics
→If A = {1, 4, 9, 16} and B = {4, 16, 25}, what is A − B?
Class 12 · Mathematics
→If n(A) = 5, n(B) = 4, and n(A ∩ B) = 2, what is n(A ∪ B)?
Class 12 · Mathematics
→If only A has 38 elements, only B has 35 elements, only C has 29 elements, exactly two sets together have 47 elements, and all three sets have 14 elements, what is n(A∪B∪C)?
Class 12 · Mathematics
→If n(A ∪ B) = 76, n(A − B) = 31, and n(B − A) = 27, what is n(A ∩ B)?
Class 12 · Mathematics
→For three sets, n(A) = 48, n(B) = 50, n(C) = 44, n(A ∩ B) = 20, n(B ∩ C) = 18, n(C ∩ A) = 16, and n(A ∩ B ∩ C) = 7. What is n(A ∪ B ∪ C)?
Class 12 · Mathematics
→In a Venn diagram, 24 elements are only in A, 31 are only in B, and 16 are in both A and B. What is n(A ∪ B)?
Class 12 · Mathematics
→In a survey of 50 people, 28 use a mobile, 20 use a computer, and 10 use both. How many people use neither device?
Class 12 · Mathematics
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