2024-05-12 | A spherical gas balloon of radius 16 meter subtends an angle 60° at the eye of the observer .... |
2024-05-12 | If P(A) denotes the power set of A and A is the void set, then what is number of elements in P{P.... |
2024-05-12 | If the set A has p elements, B has q elements, then the number of elements in A × B is&nbs.... |
2024-05-12 | If A = {2, 4, 5}, B = {7, 8, 9} then n(A × B) is equal to.... |
2024-05-12 | A man is observing from the top of tower a boat speeding towards the tower from a certain point .... |
2024-05-12 | If A = {0, 1}, and B = {1, 0}, then A × B is equal to.... |
2024-05-12 | If \(A, B\) and \(C\) are any three sets, then \(A \times(B \cap C)\) is equal to.... |
2024-05-12 | ABC is a triangular park with AB = AC = 100 metres. A vertical tower is situated at the mid poin.... |
2024-05-12 | If A, B and C are any three sets, then A × (B ∪ C) is equal to.... |
2024-05-12 | If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30o and the an.... |
2024-05-12 | The number of proper subsets of the set {1, 2, 3} is.... |
2024-05-12 | If the sets \(A\) and \(B\) are defined as\[\begin{aligned}& A=\left\{(x, y): y=e^x, x \in R.... |
2024-05-12 | Given \(L=\{1,2,3,4\}, M=\{3,4,5,6\}\) and \(N=\{1,3,5\}\)Verify that \(L-(M \cup N)=(L-M) \cap(.... |
2024-05-12 | The angle of elevation of a cloud C from a point P, 200 m above a still lake is 30°. If the .... |
2024-05-12 | Two vertical poles of heights, 20 m and 80 m stand a part on a horizontal plane. The height (in .... |
2024-05-12 | The angle of elevation of the summit of a mountain from a point on the ground is 45°. After .... |
2024-05-12 | The point which does not lie in the half-plane \(2 x+3 y-12\) \(<0\) is: .... |
2024-05-12 | Draw the graph of the following LPP:\[5 x+2 y \leq 10, x \geq 0, y \geq 0\].... |
2024-05-12 | The angle of elevation of the top of a hill from a point on the horizontal plane passing through.... |
2024-05-12 | The angle of elevation of jet plane from a point A on the ground is 60° After a flight of 20.... |
2024-05-12 | The angle of elevation of the top P of a vertical tower PQ of height 10 from a point A on the ho.... |