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Cardinality
Class 12 Mathematics के इस tag से जुड़े questions।
Class 12 · Mathematics
→If n(A − B) = 13 and n(A ∩ B) = 7, what is n(A)?
Class 12 · Mathematics
→If n(A \ B) = 17 and n(A ∩ B) = 11, what is n(A)?
Class 12 · Mathematics
→If n(A) = 5, n(B) = 4, and n(A ∩ B) = 2, what is n(A ∪ B)?
Class 12 · Mathematics
→If n(U) = 190, n(A) = 74, and n(B) = 91, what is the maximum possible value of n(A ∩ B)?
Class 12 · Mathematics
→If n(U) = 160, n(A) = 92, and n(B) = 83, what is the minimum possible value of n(A ∩ B)?
Class 12 · Mathematics
→If n(U) = 90, n(A) = 58, and n(B) = 45, what is the minimum possible value of n(A ∩ B)?
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
→If \(n(A)=20\), \(n(B)=25\), and \(A\cap B=\varnothing\), how many elements belong to exactly one set?
Class 12 · Mathematics
→If \(n(A-B)=7\) and \(n(A\cap B)=3\), what is \(n(A)\)?
Class 12 · Mathematics
→If A = {∅, {∅}, {{∅}}}, what is |𝒫(A)|?
Class 12 · Mathematics
→If A = {0, 2, 4, 6}, how many elements does P(A) have?
Class 12 · Mathematics
→If A has 4 elements, how many elements does its power set P(A) have?
Class 12 · Mathematics
→If A = {1, 2, 3}, how many subsets of A have at least two elements?
Class 12 · Mathematics
→If A = {2, 2, 4, 4, 6, 8, 8, 10}, how many distinct elements does A have?
Class 12 · Mathematics
→For the set A = {1, 1, 2, 2, 3, 4, 4}, what is n(A)?
Class 12 · Mathematics
→If A = {1, 2, 2, 3, 3, 3}, what is n(A), the number of elements in A?
Class 12 · Mathematics
→If A = {x ∈ ℤ : x² ≤ 9}, how many elements are in A?
Class 12 · Mathematics
→What are the actual distinct elements of the set E = {1, 1, 2, 2, 3}?
Class 12 · Mathematics
→Let (A={1,2,3}), (B={a,b,c,d}). Is an onto function from (A) to (B) possible?
Class 12 · Mathematics
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