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| Question 143079This question is from textbook Survey of Math w/ Apllications
 :  Could you please help me solve this problem?
 
 2.	(4 points)  Write down all possible subsets of {a, b, c, d}
 This question is from textbook Survey of Math w/ Apllications
 
 Answer by jim_thompson5910(35256)
      (Show Source): 
You can put this solution on YOUR website! Here are all of the possible subsets of {a,b,c,d} 
 {a,b,c,d},
 {a,b,c},{a,b,d},{a,c,d},{b,c,d},
 {a,b},{a,c},{a,d},{b,c},{b,d},{c,d},
 {a},{b},{c},{d},{ }
 
 note: the last set { } is the null set or the empty set
 
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