2024-06-28 | If \(A\) and \(B\) be two universal sets and \(A \cup B \cup C=U\). Then, \(((A-B) \cup(B-C) \cu.... |
2024-06-28 | Let \(A=\{x: x \in R, x \geq 2\}\) and \(B=\{x: x \in R, x<4\}\). Then \(A \cap B=\).... |
2024-06-28 | Let \(X\) be the universal set for sets \(A\) and \(B\), if \(n(A)=200\), \(n(B)=300\) and \(n(A.... |
2024-06-28 | If A = {2, 3} and B = {x | x ∈ N and x < 3}, then A × B is.... |
2024-06-28 | If \(X=\{1,2,3,4,5,6,7,8,9\}, A=\left\{x \in N: 30<x^2\right.\) \(<70\}, B=\{x: x\) is a p.... |
2024-06-28 | In year 10 of a Kuala Lumpur International School, there are 198 students.\(C=\{\) students who .... |
2024-06-28 | If A = {φ, {(φ)}}, then the power set P(A) of A is.... |
2024-06-28 | Statement-I: \(N \cup(B \cap Z)=(N \cup B) \cap Z\) for any subset \(B\) of \(R\), where \(N\) i.... |
2024-06-28 | Let \(\left.A=\left\{(x, y): x \in R, y \in R, x^3+y^3=1\right]\right\},B=\{(x, y): x \in R\), \.... |
2024-06-28 | If \(A\) and \(B\) are two given sets, then \(A \cap(A \cap B)^c\) is equal to.... |
2024-06-28 | The set \(\left(A \cap B^{\prime}\right)^{\prime} \cup(B \cap C)\) is equal to.... |
2024-06-28 | Let \(S=\left\{x \in R:(x-3)^2+(x-2)^2+5(x-4)^2=0\right\}\). Then \(S\).... |
2024-06-28 | If \(A=\left\{x: x^2-5 x+6=0\right\}, B=\{2,4\}, C=\{4,5\}\) then \(A \times(B \cap C)\) is.... |
2024-06-28 | If \(A=\{a, b\}, B=\{c, d\}, C=\{d, e\}\) then \(\{(a, c),(a, d),(a, e)\), \((b, c),(b, d),(b, e.... |
2024-06-28 | If the set A has p elements, B has q elements, then the number of elements in A × B is&nbs.... |
2024-06-28 | If A = {2, 4, 5}, B = {7, 8, 9} then n(A × B) is equal to.... |
2024-06-28 | If A = {0, 1}, and B = {1, 0}, then A × B is equal to.... |
2024-06-28 | If A, B and C are non-empty sets, then (A – B) ∪ (B – A) equals.... |
2024-06-28 | If A, B and C are any three sets, then A – (B ∪ C) is equal to.... |
2024-06-28 | If A, B and C are any three sets, then A × (B ∪ C) is equal to.... |
2024-06-28 | In a class of 55 students, the number of students studying different subjects are 23 in Mathemat.... |