1. In mathematical notation:
* Subscript is a number or symbol written slightly below and to the right of another character. It is used to distinguish different variables or elements within a set.
* Example:
* In the equation `x₁ + x₂ = 5`, the subscripts "₁" and "₂" identify two distinct variables, 'x₁' and 'x₂'.
* In a sequence like `a₁, a₂, a₃...`, the subscripts indicate the position of each element in the sequence.
2. In typography:
* Subscript is a smaller font size that appears slightly below the baseline of normal text. It is commonly used in:
* Chemical formulas: e.g., H₂O (where the "2" is subscript for the hydrogen)
* Footnotes: e.g., "See footnote¹."
* Special symbols: e.g., "°C" (where the "°" is superscript and the "C" is subscript).
Key difference:
* In mathematical notation, subscripts are used to distinguish different elements within a set or sequence.
* In typography, subscripts are used to create a visual hierarchy of text, making certain elements appear smaller and lower than others.
Let me know if you'd like more examples or have any further questions about subscripts!