The character "−" (U+2212) is the Unicode Minus Sign. Here's what you need to know:

Key Details:

1. Symbol Type:

Mathematical operator for subtraction/negative values (distinct from the shorter hyphen `-`).

2. Appearance:

Longer than a regular hyphen `-` (− vs. -).

Matches the plus sign `+` in height and alignment when used in equations.

3. Common Uses:

4. Technical Notes:

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