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Class 10 · Mathematics
→If A = {x : x ∈ N and 5 < x < 11}, what is n(P(A))?
Class 10 · Mathematics
→If n(A) = 6 and n(B) = 4, what is n(P(A)) : n(P(B))?
Class 10 · Mathematics
→If U = {p,q,r,s,t}, A = {p,q,r}, and B = {r,s}, what is (A ∩ B)′?
Class 10 · Mathematics
→If \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{2,4,6\}\), and \(B=\{4,6,8\}\), what is \(A'\cap B'\)?
Class 10 · Mathematics
→If A = {2, 3}, which is the correct form of P(A)?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5, 6}, how many subsets in P(A) have exactly 4 elements?
Class 10 · Mathematics
→If A = {a, e, i, o, u}, how many singleton subsets are there in P(A)?
Class 10 · Mathematics
→If A = {3, 6, 9, 12}, how many non-empty subsets are there in P(A)?
Class 10 · Mathematics
→If A = ∅ and the universal set U = {2, 4, 6}, what is A′?
Class 10 · Mathematics
→If A = U, which statement about P(A) and P(U) is correct?
Class 10 · Mathematics
→If A = ∅, which statement about P(A) is correct?
Class 10 · Mathematics
→If U = {x ∈ N : 1 ≤ x ≤ 18} and A = {x ∈ U : 4 divides x}, how many elements are in the complement A′?
Class 10 · Mathematics
→If A has 5 elements, how many subsets of A do not contain two specified elements?
Class 10 · Mathematics
→If A has 7 elements, how many subsets of A must contain one fixed element?
Class 10 · Mathematics
→If A = {2, 4, 6, 8, 10}, how many sets in P(A) have exactly 2 elements?
Class 10 · Mathematics
→If A has 4 elements, how many non-empty proper subsets does A have?
Class 10 · Mathematics
→Which statement is always true for any set A?
Class 10 · Mathematics
→If A = {∅, {∅}}, which of the following is an element of the power set P(A)?
Class 10 · Mathematics
→If \(\{m,n\}\in\mathcal{P}(A)\), which statement is definitely true?
Class 10 · Mathematics
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