= Bijection, injection and surjection
{wiki=Bijection,_injection_and_surjection}
Bijection, injection, and surjection are concepts from set theory and mathematics that describe different types of functions or mappings between sets. Here’s a brief explanation of each: \#\#\# 1. Injection (One-to-One Function) A function \\( f: A \\to B \\) is called an **injection** (or one-to-one function) if it maps distinct elements from set \\( A \\) to distinct elements in set \\( B \\).
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