Question

write the roster and set dillder fo less than 20​

Answer 1

Answer:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)

Step-by-step explanation:

(x=x:belongs to N where x<20)

Answer 2

Answer:

( 1 to 19)

X=X where as N <x