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Properties of Zero
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In this article we look at properties of the number zero (0) regarding the four fundamental operations in mathematics: addition, subtraction, multiplication, and division. For all four operations, we will use the letter |
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Addition:
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Subtraction:
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Multiplication:
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Division:
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The topic of dividing by zero is discussed in detail in another article. Click here to read the article Dividing by Zero.
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or click the blue title bar at the top of the page |
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to represent a mathematical quantity. This quantity may be just a numerical value (like 6 and 39) or it could be an expression like 
, and it may have a sign either plus or minus.
