Question

The total number of subsets of {A, B, C} is _____

Answer 1

There are 3 elements in set {A, B, C}

Answer 2

so n = 3

Answer 3

In general, there are 2^n subsets, so because n = 3 we know that there are 2^n = 2^3 = 8 subsets

Answer 4

The 8 subsets are...

{A,B,C}
{A,B}, {A,C}, {B,C}
{A}, {B}, {C}
{ }


The set { } is the empty set