Question

write the Definitions of
Injection and sujection
아​

Answer 1

Answer:

Informally, an injection has each output mapped to by at most one input, a surjection includes the entire possible range in the output, and a bijection has both conditions be true.

Answer 2

injections, surjections are classes of functions distinguished by the manner in which arguments and images are related or mapped to each other.

A function maps elements from its domain to elements in its codomain.

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