suppose A = {a,b,c,d} how many subsets of 2 elements are possible Question suppose A = {a,b,c,d} how many subsets of 2 elements are possible in progress 0 Math Natalia 4 weeks 2021-08-18T09:06:23+00:00 2021-08-18T09:06:23+00:00 2 Answers 0 views 0

## Answers ( )

Answer:There are six possible subsets of 2 element

## {a,b}{a,c}{a,d}{b,c}{b,d}{c,d}

trick use 3 factorial

Answer:When creating a subset, for each of the 6 elements, there are 2 choices to make: Choice 1: Include the element in the subset. Choice 2: Do not …