Answer:

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Answer:

a the positive integers (whole numbers) 1, 2, 3, etc., and sometimes zero as well.

b A whole number is simply any positive number that does not include a fractional or decimal part. This means that, for example, the numbers 0, 1, 2, 3, 4, 5, 6, and 7 are all whole numbers. Numbers such as -3, 2.7, or 3 ½ are not whole numbers.

c An integer is a whole number (not a fractional number) that can be positive, negative, or zero. Examples of integers are: -5, 1, 5, 8, 97, and 3,043. Examples of numbers that are not integers are: -1.43, 1 3/4, 3.14, . 09, and 5,643.1.

d : a number that can be expressed as an integer or the quotient of an integer divided by a nonzero integer. ex 5/2,3/2,4 etc

Step-by-step explanation:

all can be expressed in number system also

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