List the elements from A that belong to the set of whole numbers.

Question

A​ ={- √8, −9, −0.19, 0,√ 9, 14/2, 19,√−8 }

Answer 1

0 and 19 and 14/2 = 7

while numbers are the set of all non-negative integers: 0,1,2,3,4,5,6,7,8,9, 10,11,12,13,14,15, 16,17,18,19 ....