is equal to zero

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• Zero-product property — In the mathematical areas of algebra and analysis, the zero product property, also known as the zero product rule , is an abstract and explicit statement of the familiar property from elementary mathematics that if the product of two real numbers …   Wikipedia

• zero — ze|ro1 [ˈzıərəu US ˈzi:rou] number plural zeros or zeroes [Date: 1600 1700; : French; Origin: zéro, from Arabic sifr empty, nothing ] 1.) the number 0 British Equivalent: nought ▪ Make X greater than or equal to zero …   Dictionary of contemporary English

• zero — I UK [ˈzɪərəʊ] / US [ˈzɪroʊ] noun Word forms zero : singular zero plural zeros or zeroes ** 1) [countable/uncountable] maths the number 0 If x is zero, y must be 3. He earns about £100 a day. Add a couple of zeroes to that! a) [uncountable] a… …   English dictionary

• zero — I. noun (plural zeros; also zeroes) Etymology: French or Italian; French zéro, from Italian zero, from Medieval Latin zephirum, from Arabic ṣifr Date: 1598 1. a. the arithmetical symbol 0 or Ø denoting the absence of all magnitude or quantity b.… …   New Collegiate Dictionary

• zero — ze|ro1 [ zırou ] (plural ze|roes) noun *** 1. ) count or uncount the number 0: If x is zero, y must be 3. a ) uncount a value equal to zero on a SCALE: Set the timer to zero. b ) uncount the temperature on the Celsius SCALE at which water freezes …   Usage of the words and phrases in modern English

• zero tensor — noun a) A tensor with all entries equal to zero; where any pattern of covariant and contravariant indices have all components equal to 0. b) A generalization of the zero vector to tensor space …   Wiktionary

• Zero-forcing precoding — Zero forcing (or Null Steering) precoding is a spatial signal processing by which the multiple antenna transmitter can null multiuser interference signals in wireless communications. Regularized zero forcing precoding is enhanced processing to… …   Wikipedia

• Zero Defects — is Step 7 of Philip Crosby s 14 Step Quality Improvement Process [http://www.wppl.org/wphistory/PhilipCrosby/grant.htm] . Although applicable to any type of enterprise, it has been primarily adopted within industry supply chains wherever large… …   Wikipedia

• Zero-differential overlap — is an approximation that is used to ignore certain integrals, usually two electron repulsion integrals, in Semi empirical quantum chemistry methods quantum chemistry molecular orbital methods.If the molecular orbitals mathbf{Phi} i are expanded… …   Wikipedia

• zero-sum — [zir′ōsum΄, zē′rōsum΄] adj. in game theory, designating or of a situation, competition, etc. in which a gain for one must result in an equal loss for another or others …   English World dictionary

• Zero-point field — In quantum field theory, the zero point field is the lowest energy state of a field, i.e. its ground state, which is non zero. [cite book | last = Gribbin | first = John | title = Q is for Quantum An Encyclopedia of Particle Physics | publisher …   Wikipedia