What does empty product mean?
Definitions for empty product
empty prod·uct
This dictionary definitions page includes all the possible meanings, example usage and translations of the word empty product.
Wiktionary
empty productnoun
The result of multiplying no numbers (defined in order to be able to extend certain mathematical concepts, such as the product of n numbers, to the case where n = 0).
Wikipedia
Empty product
In mathematics, an empty product, or nullary product or vacuous product, is the result of multiplying no factors. It is by convention equal to the multiplicative identity (assuming there is an identity for the multiplication operation in question), just as the empty sum—the result of adding no numbers—is by convention zero, or the additive identity. When numbers are implied, the empty product becomes one. The term empty product is most often used in the above sense when discussing arithmetic operations. However, the term is sometimes employed when discussing set-theoretic intersections, categorical products, and products in computer programming; these are discussed below.
Wikidata
Empty product
In mathematics, an empty product, or nullary product, is the result of multiplying no factors. It is equal to the multiplicative identity 1, given that it exists for the multiplication operation in question, just as the empty sum—the result of adding no numbers—is zero, or the additive identity. When a mathematical recipe says "multiply all the numbers in this list", and the list contains, say, 2, 3, 2 and 4, we multiply first the first number by the second, then the result by the third, and so on until the end of the list, so the product of would be 48. If the list contains only one number, so that we cannot multiply first by second, common convention holds that the 'product of all' is that same number, and if the list has no numbers at all, the 'product of all' is 1. This value is necessary to be consistent with the recursive definition of what a product over a sequence means. For example, In general, we define The empty product is used in discrete mathematics, algebra, the study of power series, and computer programs. The term "empty product" is most often used in the above sense when discussing arithmetic operations. However, the term is sometimes employed when discussing set-theoretic intersections, categorical products, and products in computer programming; these are discussed below.
Numerology
Chaldean Numerology
The numerical value of empty product in Chaldean Numerology is: 2
Pythagorean Numerology
The numerical value of empty product in Pythagorean Numerology is: 5
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"empty product." Definitions.net. STANDS4 LLC, 2024. Web. 20 Apr. 2024. <https://www.definitions.net/definition/empty+product>.
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