Question

The set {...-3,-2,-1,0,1,2,3,...}

is called the ________.

a. natural numbers
b. irrationals
c. integers
d. rationals

Answer 1

c. integers

Explanation:

Examples of each one

a.) only positive numbers: 1, 2, 3

b.) #'s that can not represented a simple fraction: π,√

c.) negative # (-1, -2, -3), zero (0), and positive # (1,2,3)

d.) # that can be written as a fraction: 1/2, 1.5, 2/3