Question

If set A={1 (1 2) {1 2} 2} then number of subsets of set A is equal to​

Answer 1

Answer:

The set {1, 2, 3} has 8 subsets.

A set with 'n' elements in it can have 2n subsets.

Explanation:

The subsets of {1,2,3} are: {1}, {2}, {3}, {1,2}, {1,3}, {2,3}, {1,2,3} and { } or Ø (the empty set)

Hence, the set {1, 2, 3} has 8 subsets.

$.$