Question

what will be the power set of the letter {a}​

Answer 1

Step-by-step explanation:

For the set {a,b,c}:

The empty set {} is a subset of {a,b,c}And these are subsets: {a}, {b} and {c}And these are also subsets: {a,b}, {a,c} and {b,c}And {a,b,c} is a subset of {a,b,c}