Question

WILL SOMEONE HELP ME WITH THIS PROBLEM IT'S SIMPLE BUT I GOT CONFUSED

Answer 1

The prob. is ''write (a) roster notation and (b) set-builder notation '' ''the set N of whole #'s less than 10''

Answer 2

{0,1,2,3,4,5,6,7,8,9}

Answer 3

{x | x<10 , xeN}