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Class 10 · Mathematics
→If P(A) = P(B), which conclusion is always true?
Class 10 · Mathematics
→If U = {1, 2, ..., 12} and A = {x : x is a divisor of 12}, what is A'?
Class 10 · Mathematics
→If A = {1, {2}, 3}, which one is an element of P(A)?
Class 10 · Mathematics
→If n(P(A)) = 64 and the universal set U has 10 elements, how many elements are in A'?
Class 10 · Mathematics
→If U = {x : x ∈ N, x ≤ 24}, A is the set of multiples of 2, and B is the set of multiples of 3, what is |(A ∩ B)'|?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, how many elements of P(A) contain 1, do not contain 2, and have exactly 3 elements?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5, 6}, how many elements of P(A) contain at least two elements from {1, 2, 3}?
Class 10 · Mathematics
→If U = {a, b, c, d, e, f, g, h}, A = {a, b, c, d}, and B = {c, d, e, f}, how many elements are in A' Δ B'?
Class 10 · Mathematics
→If A = {x,y,z}, how many singleton sets are there in P(P(A))?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8,9,10,11,12} and A = {2,3,5,7,11}, what is the correct description of A′?
Class 10 · Mathematics
→If A = {1,2,3,4}, how many members of P(A) are subsets of {1,2,3} but not supersets of {1}?
Class 10 · Mathematics
→Let U = {x : x ∈ N and x ≤ 50}, and let A be the set of multiples of 10 in U. What is |P(A')|, where A' is the complement of A in U?
Class 10 · Mathematics
→If A = {1,2,3,4,5}, how many members of P(A) have an even sum of elements?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8}, A′ = {1,4,7}, and B′ = {2,4,8}, what is A ∩ B?
Class 10 · Mathematics
→Let A = {a, b, c, d, e, f}. How many elements of the power set P(A) have exactly three elements and do not contain a?
Class 10 · Mathematics
→If U = ℝ and A = (−∞, 2], what is A′?
Class 10 · Mathematics
→If A = {1,2,3,4,5,6}, how many elements of P(A) contain no element greater than 1?
Class 10 · Mathematics
→If U = {1,2,3,4,5,6,7,8,9} and A = {x : x ∈ U and x is not divisible by 2}, what is A′?
Class 10 · Mathematics
→If |P(A)| = 32 and |P(B)| = 8, what is |P(A × B)|?
Class 10 · Mathematics
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