Any number that is a whole number and is positive is a non negative integer.
Positive integers
Non-positive integers are zero and the negative integers.
An integer is either positive (non-negative), or negative, or zero. There are no negative non-negative integers.
Yes, the intersection of non-negative (positive) and non-positive (negative) integers is zero.
positive integers
It is a universal set
A non-negative integer is a whole number above 0, and a negative integer is a whole number below 0.
A set of four non-negative integers.A set of four non-negative integers.A set of four non-negative integers.A set of four non-negative integers.
The sum of the first four non-negative, consecutive, even integers is 20.
They are simply positive integers
No. "Natural numbers" only refers to integers greater or equal to zero, that is, non-negative integers.
No. 0 is a non-negative integer which is not positive.