Aug 9, 2019 · The codomain and range have two different definitions, as you have already stated. The range is the set of values you get by applying each value in the domain to the given Relation.

Jun 30, 2019 · Can someone please explain to me in layman what each means? Perhaps with some examples with functions (inputs to outputs/numeric values in them)? Especially range, …

Can't figure out the difference between them. I have read wiki article about codomains and images, but what is the difference? It seems confusing the examples part in codomain article. …

If the Domain of a function is all acceptable inputs, and the image of a function is the output, what is the point of using the word Codomain? For example, I could say the cosine function maps R...

Aug 24, 2011 · Given a function f, the set of the first elements of all pairs in f is uniformly called the domain of f; for the set of second elements, various names coexist, including codomain, …

In parts of mathematics, a function comes with an associated codomain (and thus changing the codomain means changing the function), and in other parts of mathematics, the codomain is …

Sep 26, 2010 · Here is an answer which directly addresses the question in the title: the codomain has to be given as part of the information telling you what the functions is; it can't be deduced …

@BrianO please preview the wikipedia link in the question, very first sentence where $\mathbb R\rightarrow\mathbb R : x\mapsto \operatorname {sin} (x)$ is claimed to be non-injective and …

Jul 15, 2020 · While Codomain is defined as "a set that includes all the possible values of a given function." By knowing the the range we can gain some insights about the graph and shape of …

Oct 15, 2015 · Pretty simple: Is the codomain of a matrix simply the number of rows, or is it the rank? (The linearly independent rows?) Maybe I can ask about some examples. Here are the …