Question

Write the formula to find the total number of possible subsets.​

Answer 1

Answer:

Number of Subsets of a given Set:

If a set contains 'n' elements, then the number of subsets of the set is 22.

If a set contains 'n' elements, then the number of proper subsets of the set is 2n - 1.

⇒ Number of proper subsets of A are 3 = 22 - 1 = 4 - 1.

Answer 2

Answer:

Number of Subsets of a given Set:

If a set contains 'n' elements, then the number of subsets of the set is 22.

If a set contains 'n' elements, then the number of proper subsets of the set is 2n - 1.

⇒ Number of proper subsets of A are 3 = 22 - 1 = 4 - 1.