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by
Ciro Santilli
(
@cirosantilli,
32
)
Bijection
Table of contents
Injective function
Bijection
Surjective function
Bijection
Injective function
Bijection
Mnemonic: in means into. So we are going into a
codomain
that is large enough so that we can have a different image for every input.
Surjective function
Bijection
Mnemonic: sur means over. So we are going over the
codomain
, and covering it entirely.
Ancestors
Domain, codomain and image
Function
Formalization of mathematics
Area of mathematics
Mathematics
Index
Incoming links
Cardinality
Lie algebra
Lie algebra of a matrix Lie group
Plancherel theorem
Synonyms
cirosantilli/bijective
cirosantilli/one-to-one
cirosantilli/1-to-1
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Bijection
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