Question

{1,3,5,7} In set builder notation

Answer 1

Step-by-step explanation:

Roster form = {1,3,5,7}

Now,

Set builder form = {x:x € N , x is a odd number less than 8}

And another way is :

Set builder form = {x:x = 2n+1, 0=<n<4 and n € W}

Hope it helps.