Mathematics
mihaib88
2016-04-22 10:57:42
When a function is used to represent a real-world scenario, it is often important to restrict its domain. Why do you think that is?
ANSWERS
Zyhiacupcake1
2016-04-22 17:19:45

Because it is rarely the case where the independent variable can approach ±oo or even be negative for that matter.  Also, many problems will only be valid for integer values.

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