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9 votes
Can any one help me if x={a,b,c,d},A={b,c,d}andB={b,d,a,c}which one is the proper subject of X?

User Ibn Masood
by
5.8k points

1 Answer

6 votes

Answer:

Set A is the proper subsets of X and not Set B since set B has all the elements of set X

User Steve Chaloner
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