Question

If a set A contains 4 elements, then what is the number of elements in AxxP(A)?​

Answer 1

64

Explanation:

Given, number of elements in set A = 4

In, P(A) = 2^(Number if elements in set A)

P(A) = 2^4 = 16

Now,

A × P(A)

4 × 16 = 64