“NonzeroVector”的概念、定义、习题解题方法及翻译-数学辞典

单词	NonzeroVector
释义	non-zero vector A non-zero vector in a vector space $V$ is a vector that is not equal tothe zero vector in $V$ . If $\\mathbf{u}$ is a non-zero vector in $V$ and $a$ is a scalar,i.e. an element of the field over which $V$ is defined, then the equation $a\\mathbf{u}=\\mathbf{0}$ ispossible only in the case $a=0$ .
随便看	a characterization of groups ACharacterizationOfTheRadicalOfAnIdeal a characterization of the radical of an ideal AchillesNumber Achilles number AckermannFunction Ackermann function AckermannFunctionIsNotPrimitiveRecursive Ackermann function is not primitive recursive AckermannFunctionIsTotalRecursive Ackermann function is total recursive AClosedSubsetOfACompleteMetricSpaceIsComplete a closed subset of a complete metric space is complete ACohnsIrreducibilityCriterion A. Cohn’s irreducibility criterion ACompactMetricSpaceIsSecondCountable a compact metric space is second countable ACompactSetInAHausdorffSpaceIsClosed a compact set in a Hausdorff space is closed ACompleteSubspaceOfAMetricSpaceIsClosed a complete subspace of a metric space is closed AConditionOfAlgebraicExtension a condition of algebraic extension AConnectedAndLocallyPathConnectedSpaceIsPathConnected a connected and locally path connected space is path connected

数学辞典收录了18232条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

non-zero vector