Question

If A={1,2,3,4,5} then find the number of elements in the power set of A.​

Answer 1

Answer:

Step-by-step explanation:

where is {2,3,5}

you wrote 31 elements

Answer 2

Answer:

the formula to solve this question is 2^n - 1

and here n=5

so 2^5 - 1 is equal to = 31

the correct answer is 31