Question

Which of the following sets is an infinite set?



{1, 2, 3 . . . 100}

empty set

the set of whole numbers less than one billion

the set of natural numbers

none of the above

Answer 1

first remember that the infinite set means the number of element is not countable
1) {1, 2, 3 . . . 100} this is countable because there is 100 numbers
2)empty set :- there is no element
3) the set of whole numbers less than one billion we count up to it billion
4)the set of natural numbers :- this set has no end that means this is an uncountable so we called it as infinite set that means infinite number of there...