How should I write the plural of a mathematical variable? E.g., in these sentences:
- The values of f(ui|uj) are independent for different [uj/ujs/uj's].
- The values of f(ui|uj) are independent for different [j/js/j's].
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Sign up to join this communityHow should I write the plural of a mathematical variable? E.g., in these sentences:
How should I write the plural of a mathematical variable? E.g., in these sentences:
- The values of f(ui|uj) are independent for different [uj/ujs/uj's].
- The values of f(ui|uj) are independent for different [j/js/j's].
Source: How to refer to plural of mathematical symbols - with or without an apostrophe [closed].
See also: Apostrophes and plural forms.