Last Updated
：2025/11/21
injective
IPA(Pronunciation)
Adjective
not-comparable
Japanese Meaning
単射：関数の像の各要素が、定義域の高々一つの要素に対応する性質を持つ写像。 / 逆決定的：逆写像が一意に存在する可能性があることを意味する数学的性質。
Quizzes for review
(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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injective
To show that the function f is injective, you must prove that whenever f(x) = f(y) then x = y.
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To show that the function f is injective, you must prove that whenever f(x) = f(y) then x = y.
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