Question

Express (1, 1/2, 1/3, 1/4, 1/5) in set builder form?​

Answer 1

Answer:

The elements of the above set is in the form 1/n. The denominator is set of natural numbers.So, we may represent the given set in set builder form as follows.

B = {x : x = 1/n, n ∈ N}