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

The set of natural numbers

Answer 2

^ Agreed

Answer 3

Given the following sets.

A = {0, 1, 2, 3}
B = {a, b, c, d}
C = {0, a, 2, b}

Find A B

{0, 1, 2, 3}
{a, b, c, d}
{0, a, 2, b}
empty set
{0, a}

Answer 4

sorry I am the worse in math