
Which of the following is an example of disjoint sets?
a) {0,1,2,3}and {3,2,1,0}
b) {0,2,4,6}and{2,4,6,8}
c) {0,3,6,9} and {9,16,25,36}
d){0,4,8,12}and{6,10,14,18}
A collection of well –defined object is called
a) subset
b) power set
c)set
d) none of these
A set Q={a/b | a ,b ε Z ^ b
a) whole number
b) natural number
c) irrational number
d) rational number
The different number of ways to describe a set are……………..
a) 1
b) 2
c) 3
d) 4
A set with no element is called…………
a) subset
b) empty set
c) singleton set
d) super set