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Class 10 · Mathematics
→If A \ B = B \ A, which conclusion is correct?
Class 10 · Mathematics
→If (A ∪ B) \ (A ∩ B) = ∅, what is true about A and B?
Class 10 · Mathematics
→If A △ B = (A \ B) ∪ (B \ A), |A| = 21, |B| = 19, and |A ∩ B| = 8, what is |A △ B|?
Class 10 · Mathematics
→If A = {1, 2, 4, 8, 16}, B = {2, 4, 6, 8, 10}, and C = {4, 8, 12, 16}, what is (A ∩ C) \ B?
Class 10 · Mathematics
→If A \ (B ∪ C) is described using only the meaning of A, B, C, ∩, and set difference, which elements does it contain?
Class 10 · Mathematics
→If A = {2, 3, 5, 7, 11} and B = {x ∈ A | x + 1 ∈ A}, what is A \ B?
Class 10 · Mathematics
→If A ∩ B = A and A ∪ B = B, which relation between A and B is correct?
Class 10 · Mathematics
→If |A| = 12, |B| = 18, |C| = 20, |A ∩ B| = 5, |B ∩ C| = 7, |C ∩ A| = 4, and |A ∩ B ∩ C| = 2, what is |A ∪ B ∪ C|?
Class 10 · Mathematics
→If A = {x ∈ ℤ : −3 ≤ x ≤ 4} and B = {x ∈ ℤ : x² < 10}, what is A \ B?
Class 10 · Mathematics
→If A ∩ (B \ C) = ∅, which inclusion must be true?
Class 10 · Mathematics
→If A ⊆ B, then A ∪ (B \ A) is equal to which set?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, B = {2, 4, 6, 8}, and C = {1, 4, 7, 8}, what is (A ∪ B) ∩ C?
Class 10 · Mathematics
→If A \ B = A, which statement must be true?
Class 10 · Mathematics
→If |A| = 28, |B| = 35, and |A ∪ B| = 50, what is |A \ B|?
Class 10 · Mathematics
→If A ∪ B = A ∩ B, which conclusion about A and B is correct?
Class 10 · Mathematics
→If U = {1, 2, …, 60}, A = {x ∈ U : 2 divides x}, and B = {x ∈ U : 3 divides x}, what is |A ∪ B|?
Class 10 · Mathematics
→If A = [−4, 2) ∪ (5, 9] and B = (−1, 6], what is A \ B?
Class 10 · Mathematics
→If n(A ∪ B) = 54, n(A \ B) = 17, and n(B \ A) = 21, what is n(A ∩ B)?
Class 10 · Mathematics
→If A and B are any two sets, then (A ∪ B) \ (A \ B) is equal to which set?
Class 10 · Mathematics
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