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a

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}

d

A collection of well –defined object is called
a) subset                                                
b) power set
c)set                                        
d) none of these

c

A set Q={a/b | a ,b ε Z ^ b 0} is called a set of…………..
a) whole number                 
b) natural number
c) irrational number                           
d)
rational number

d

The different number of ways to describe a set are……………..
a) 1         
b) 2                         
c) 3         
d) 4

c

A set with no element is called…………
a) subset                                                
b) empty set
c) singleton set                      
d) super set

b