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How to pronounce “injective

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Pronunciation guide for injective

Learning goal
Practice the English pronunciation of injective with real speech in context.
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Definition summary
(mathematics) Of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministic

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A Deep Dive Into “injective

Meaning

  • [Adjective]
  • (mathematics) Of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministic
  • (algebra, module theory, of a (left) module
  • M
  • {\displaystyle M}
  • over a ring
  • R
  • {\displaystyle R}
  • ) Loosely, having a certain generalizing property, abstracted from the study of
  • Q
  • {\displaystyle \mathbb {Q} }
  • as a
  • Z
  • {\displaystyle \mathbb {Z} }
  • -module. Formally, such that any short exact sequence of (left)
  • R
  • {\displaystyle R}
  • -modules beginning with
  • M
  • {\displaystyle M}
  • splits, or any of several equivalent statements: See Injective module.
  • (category theory, most generally, of an object
  • Q
  • {\displaystyle Q}
  • in a category
  • C
  • {\displaystyle C}
  • ) Loosely, having a property analogous to that which characterizes injective modules (see above). Formally, such that, given a monomorphism
  • f
  • :
  • X
  • Y
  • {\displaystyle f:X\to Y}
  • in
  • C
  • {\displaystyle C}
  • , for every morphism
  • g
  • :
  • X
  • Q
  • {\displaystyle g:X\to Q}
  • there exists a morphism
  • h
  • :
  • Y
  • Q
  • {\displaystyle h:Y\to Q}
  • such that
  • h
  • f
  • =
  • g
  • {\displaystyle h\circ f=g}
  • ; see Injective object.
  • (homological algebra, of a resolution) Such that the objects (usually modules) involved in the resolution are injective (in the algebraic senses above).

Practice Nearby Words

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Similar Sounds

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