Question

set of reciprocals of natural no in set builder form​

Answer 1

Answer:

{ x:x is a positive even number }

(ii) { x:x is a whole number and x<20 }

(iii) { x:x is a positive integer and multiple of 3 }

(iv) { x:x is an odd natural number and x<15 }

Answer 2

Answer:

maybe it is

N =  { x: 1/1 ≤ x ≤ 1/n }

Step-by-step explanation: