| 2024-06-28 | In a city 20 percent of the population travels by car, 50 percent travels by bus and 10 percent .... |
| 2024-06-28 | If \(A=\left[(x, y): x^2+y^2=25\right]\) and \(B=\left[(x, y): x^2+9 y^2\right.\) \(=144]\), the.... |
| 2024-06-28 | If \(A\) and \(B\) are two sets such that \(n(A)=70, n(B)=60\), and \(n(A \cup B)=110\), then \(.... |
| 2024-06-28 | Sets A and B have 3 and 6 elements respectively. What can be the minimum number of elements in A.... |
| 2024-06-28 | If the sets \(A\) and \(B\) are defined as\[\begin{aligned}& A=\left\{(x, y): y=e^x, x \in R.... |
| 2024-06-28 | If the sets \(A\) and \(B\) are defined as
\(A=\left\{(x, y): y=\frac{1}{x}, 0 \neq x \in R\righ.... |
| 2024-06-28 | Given the sets \(A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\}\), then \(A \cup(B \cap C)\) is.... |
| 2024-06-28 | If \(a N=\{a x: x \in N\}\) and \(b N \cap c N=d N\), where \(b, c \in N\) are relatively prime,.... |
| 2024-06-28 | If \(N_a=\{a n: n \in N\}\) then \(N_3 \cap N_4=\).... |
| 2024-06-28 | If A and B are two given sets, then A ∩ (A ∩ B)c is equal to.... |
| 2024-06-28 | If A and B are any two sets, then A ∪ (A ∩ B) is equal t.... |
| 2024-06-28 | If A ⊆ B, then A ∪ B is equal to.... |
| 2024-06-28 | If \(X=\left\{8^n-7 n-1: n \in N\right\}\) and \(Y=\{49(n-1): n \in N\}\), then.... |
| 2024-06-28 | If a set A has n elements, then the total number of subsets of A is.... |
| 2024-06-28 | The number of proper subsets of the set {1, 2, 3} is.... |
| 2024-06-28 | The set \(A=\left\{x: x \in \mathrm{R}, x^2=16\right.\) and \(\left.2 x=6\right\}\) equals.... |
| 2024-06-28 | Which of the following is the empty set.... |
| 2024-06-28 | If P(A) = P(B), Show that A = B.... |
| 2024-06-28 | In a town of 10,000 families, it was found that \(40 \%\) families buy newspaper \(A, 20 \%\) fa.... |
| 2024-06-28 | If \(A\) and \(B\) are subsets of the universal set \(\mathrm{U}\), then show that(i) \(A \subse.... |
| 2024-06-28 | Out of 100 students; 15 passed in English, 12 passed in Mathematics, 8 in Science, 6 in English .... |
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