Relations and Functions

Asked by  | 19th Jun, 2009, 11:47: AM

Expert Answer:

domain is the set of all values that an element of the set can take.

SO,

In this case,

it is an integer.So, the domain is the set of all integers.

Next,

the range is the set of all values that a-b can take. When you subtract two integers, you will get an integer.So the range also is the set of integers.

Answered by  | 20th Jun, 2009, 07:06: PM

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