Contents


a



N is a subset of………..
a) W     
b) Z                        
c) R        
d) All

d



W is a subset of…….….
a) Z     
b) Q                       
c) R       
d) All

d

Q is a subset of………..
a) W      
b) Z                         
c) R        
d) All

c


c


b

Explanation:There is no same element in these sets