Which of the following statements about low density polythene is FALSE ?
Let AandB be two sets containing four and two elements respectively. Then the number of subsets of the set A×B, each having at least three elements is :
Let A and B be two events such that p(A∪B)=61,p(A∩B)=41 and p(A)=41, where Astands for thecomplement of the event A. Then the events A and B are
A red LED emits light at 0.1 watt uniformly around it. The amplitude of the electric field of the light at a distance of 1 m from the diode is :
The x-coordinate of the incentre of the triangle that has the coordinates of mid points of its sides as (0, 1), (1, 1) and (1, 0) is