Question

1. The number of elements in the
Power set P(S) of the set S = [{@}, 1,
{1, 2}] is​

Answer 1

Answer:

8

Explanation:

If we observe there are only three elements in set S i.e.,

1 . {@}

2. 1

3. {1,2}

So total number of elements in it's Power set are:

${2}^{3} = 8$

Hope you understand it.......