Flattening can refer to different concepts depending on the context in which it's used. Here are a few common interpretations: 1. **Mathematics and Data Structure**: In mathematics and computer science, flattening refers to the process of converting a nested data structure (like arrays or lists) into a single-dimensional structure. For example, if you have a list of lists, flattening it would give you a single list that includes all the elements from the nested lists.
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