Question

write in roaster form A = {x:x = and nϵ N}​

Answer 1

Answer:

A={ 1, 2, 3, 4, 5...}

Step-by-step explanation:

here x = n and n belongs to any natural no. upto infinity

Answer 2

Step-by-step explanation:

On putting n=1,2,3,... in x=2n+1, we get

x=3,5,7,...

Therefore, in roster form the given set is

{3,5,7,...}