Question

Determine whether the following sets are well-defined or not. The set of days of week?

Answer 1

Step-by-step explanation:

defined as the are 7 days in a week and will remain 7 for every one so will not change hense it is defined

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Answer 2

Concept introduction:

If the definition of an expression gives it a certain interpretation or value, that expression is said to be "well-defined" (or "unambiguous"). Otherwise, it is said that the expression is vague or poorly defined. For instance, if,, and are integers, the expression (the product) is well-defined.

Explanation:

Given that, the set of days of week.

We have to find, whether the given sets are well defined or not.

According to the question,

Set of days in week represents seven days of week from Monday to Sunday hence it doesn't change for person to person hence it is well defined set.

Final Answer:

The set of days of week is well defined set.

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