Set Test - 2...

If A−B=ϕ and B−A=ϕ, then A and B are ..........

Choose the incorrect one from the following.

What is the value of A - Φ ?

Given a set A= {2,3,4,5,7,8} ,the subset of A

Seven men- P,Q,R,S,T,U and V are standing in a queue in that order. Each one is wearing a cap of different colour-violet, indigo, blue, green, yellow, orage and red. S is able to see in front of him green and blue, but not violet. T can see violet and yellow, but not red. V can see caps of all the colours other than orange. If T is wearing an indigo coloured cap, find colour of the cap worn by U.

Which of the following is an indefinite set?

If every element of set A is an element of another set B, then A is a ________________of B.

If set A represents all the cricket players of India and set B represents the cricket players who belong to the state of Maharashtra, then A ∩ B indicates

n[P(A)]=n[P(B)], then A and B are −−−−− sets

The objects of a set are

If sets A and B are given as A = {x∣x+4=4},B = {0} then: