Cryptocurrency Q&A How do you identify an injective function?

How do you identify an injective function?

KatanaBlade KatanaBlade Mon Oct 28 2024 | 7 answers 1465
I'm trying to understand how to determine if a function is injective. I know it involves checking if every element in the domain maps to a unique element in the codomain, but I'm not sure how to apply this in practice. How do you identify an injective function?

7 answers

DongdaemunTrendsetterStyleIconTrend DongdaemunTrendsetterStyleIconTrend Wed Oct 30 2024
Specifically, if h(a) equals h(b), it implies that the inputs a and b must be identical.

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Lorenzo Lorenzo Wed Oct 30 2024
An injective function is defined in a specific manner.

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Dario Dario Wed Oct 30 2024
It states that when two different inputs are given to the function h, the outputs must also be different.

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MysticGalaxy MysticGalaxy Tue Oct 29 2024
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CryptoLodestar CryptoLodestar Tue Oct 29 2024
This property ensures that each output of the function corresponds uniquely to an input.

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