Question

Which of the following collections are sets? Justify ur answer
1) A collection of all natural numbers less than 50.​

Answer 1

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

20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49