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Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5, 6} and B = {2, 4, 6}, which of the following statements is correct?
Class 10 · Mathematics
→If A = {2, 3, 5, 7} and B = {5, 7, 11, 13}, how many elements are in A ∪ B?
Class 10 · Mathematics
→If A = {x : x is a prime number and x < 15} and B = {x : x is an odd number and x < 15}, what is A − B?
Class 10 · Mathematics
→If A = {x : x is a vowel in the English alphabet} and B = {a, b, c, d, e}, what is A ∩ B?
Class 12 · Mathematics
→If n(A − B) = 13 and n(A ∩ B) = 7, what is n(A)?
Class 10 · Mathematics
→If A − B = {1, 5}, B − A = {7}, and A ∩ B = {2, 3}, what is A ∪ B?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5} and B = {2, 4, 6}, what is (A ∪ B) − (A ∩ B)?
Class 10 · Mathematics
→If U = {1, 2, ..., 9}, A = {2, 4, 6, 8}, and B = {1, 2, 3, 4}, what is A′ ∩ B?
Class 10 · Mathematics
→If A ∩ B = ∅, n(A) = 9, and n(B) = 11, what is n(A ∪ B)?
Class 10 · Mathematics
→If A = {1, 2, 3} and B = {4, 5}, what is A ∩ B?
Class 10 · Mathematics
→Which expression is equal to (A ∪ B) − A?
Class 10 · Mathematics
→Which expression is equal to A ∩ (B ∪ C)?
Class 10 · Mathematics
→Which option represents the set equal to A − (A ∩ B)?
Class 10 · Mathematics
→If \(A=\{x:\,x^2-5x+6=0\}\) and \(B=\{x:\,x^2-3x+2=0\}\), what is \(A\cap B\)?
Class 10 · Mathematics
→If \(A=\{x: x^2=9\}\) and \(B=\{x: x^2-4=0\}\), what is \(A\cup B\)?
Class 10 · Mathematics
→If A = [0, 6] and B = (2, 4), what is A \ B?
Class 10 · Mathematics
→If A = (2, 7) and B = [5, 9], what is A ∪ B?
Class 10 · Mathematics
→If A = [1, 5] and B = [3, 8], what is the interval A ∩ B?
Class 10 · Mathematics
→If A = {x : x ∈ ℤ, −2 ≤ x ≤ 4} and B = {x : x ∈ ℤ, x is odd}, what is A ∩ B?
Class 10 · Mathematics
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