SOLUTION: Please help me solve this problem: 2. (4 points) Write down all possible subsets of {a, b, c, d}

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Question 143001This question is from textbook Survey of Math w/ Apllications
: 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(21667) About Me  (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