Letting $W$ Stand for the Set of Whole Numbers, I the Set

question 23

Multiple Choice

Letting $W$ stand for the set of whole numbers, I the set of integers, $I ^ { + }$ the set of positive integers, and $I ^ { - }$ the set of negative integers, perform the indicated operation.
-Find I - W

• A) \(\varnothing\)
• B) \(W\)
• C) \(\mathrm { I } ^ { - }\)
• D) I

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Definitions:

Reference Variable

A variable that holds references to objects in languages like Java, unlike primitive variables that hold the data itself.

Class

A blueprint from which individual objects are created in object-oriented programming, defining a set of properties and methods applicable to all objects of that type.

Pre-defined Methods

Functions or procedures that are provided by programming languages or libraries to perform specific tasks.