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www.mathsisfun.com/definitions/zero-of-a-function-.html

Illustrated definition of Zero (of a function): Where a function equals the value zero (0). Example: minus2 and 2 are the zeros of the function xsup2sup...

www.thefreedictionary.com/zeros

Define zeros. zeros synonyms, zeros pronunciation, zeros translation, English dictionary definition of zeros. n. pl. ze·ros or ze·roes 1. The numerical symbol 0; a cipher. 2. Mathematics a. The identity element for addition. b. A cardinal number indicating the...

en.wikipedia.org/wiki/Zero_of_a_function

In mathematics, a zero, also sometimes called a root, of a real-, complex- or generally vector-valued function is a member of the domain of such that () vanishes at ; that is, is a solution of the equation =.In other words, a "zero" of a function is an input value that produces an output of .. A root of a polynomial is a zero of the corresponding polynomial function.

www.mathsisfun.com/definitions/zero.html

Zero is not positive and is also not negative. When we add zero to a number the result is just the number, unchanged. When we multiply a number by zero we get zero. Zero is also used as a "place-holder" so that you can write a numeral properly. Example: 502 (five hundred and two) could be mistaken for 52 (fifty two) without the zero in the tens ...

www.quora.com/What-is-the-mathematical-definition-of-zero

Standard Zermelo-Fraenkel (ZF) set theory defines zero as being the empty set, or in mathematical notation 0 = {}. Though it can also be defined as the set that only contains the empty set, but that's somewhat pointless for this situation (I just thought I'd mention it in case someone else uses this definition instead).

www.chegg.com/homework-help/definitions/finding-zeros-27

home / study / math / algebra / algebra definitions / finding zeros. Finding Zeros. A zero or root of a polynomial function is a number that, when plugged in for the variable, makes the function equal to zero. To find all the zeros of a polynomial function and the possible rational roots of a polynomial equation, use the rational zero theorem ...

www.dictionary.com/browse/zero

Zero indicates that the value of the tens place is zero. In the number 1024, zero indicates that the value of the hundreds place is zero. Scientists use the term absolute zero (0° Kelvin) to refer to the (unattainable) theoretically lowest possible temperature, at which the kinetic energy of molecules is zero.