Cardinal number of an empty set is _______ .
0
1
50
not defined
{ Multiples of 7 } is a _______ set .
Finite
Infinite
Null
Singleton
If two sets A and B have no elements in common,then we say that A and B are ___ sets .
Equal
Equivalent
Disjoint
Overlapping
If P = { a,b,c,d} and Q={ d,a,c,b} ,then P and Q are
Overlapping sets
Equal sets
Equivalent sets
Infinite sets
If p = { planets in our Solar system } .Find n(p) .
8
9
10
12
Find the cardinal number of set of hours in a day
24
60
The cardinal number of the sets of months of the year with names that begin with the letter S is
2
3
If W = the set of all pets and Y = the set of all rabbits .Then W U Y =
W
Y
Null set
None
{ The men who have landed on the moon } is a _____ set .
{Number of people in India } is a ______ set .