Question

group of integer included​

Answer 1

Answer:

The set of integers is a group under the OPERATION of addition: We have already seen that the integers under the OPERATION of addition are CLOSED, ASSOCIATIVE, have IDENTITY 0, and that any integer x has the INVERSE −x. Because the set of integers under addition satisfies all four group PROPERTIES, it is a group!

Answer 2

Integers are a special group or category of numbers that: Consist of the set of numbers: {. . . -4, -3, -2, -1, 0, 1, 2, 3, 4. . .} Are all positive and negative whole numbers that do not include any fractional or decimal parts.