Write the following sets in the set-builder form:

{2,4,8,16,32}

The elements of the set can be disintegrated as

2 = 2¹

4 = 2²

8 = 2³

16 = 2⁴

32 = 2⁵

The set in the set-builder form is

A= {x:x=2ⁿ, n ∈N and 1≤n ≤5}