Test SeriesFree PYQsExamsPricing

JEE Main 2015 Mathematics question

MathematicsSets and RelationJEE Main 2015

Let A and B be two sets containing four and two elements respectively. Then the number of subsets of the set , each having at least three elements is

Answer: (2)

Solution

has elements, so it has subsets in all. Those with fewer than

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-115198