# Is the whole number equal to the set of natural numbers true or false?

The is false. "the whole number" is a single number while "the set of natural numbers" is a set. A single number cannot be equal to a set.

### The number 0 is not an element of the set of natural numbers true or false?

True. Zero is in the set of whole numbers, integers, rational numbers and real numbers but not natural numbers. Natural numbers are often referred to as the "counting numbers" or how you learned to count. When we are teaching little children numbers, we never start with zero or negative numbers - just 1, 2, 3...