What does the "F" here mean? | Mathematics | Page 1

late cloak Jan 6, 2026, 9:14 AM

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rocky matrixBOT Jan 6, 2026, 9:14 AM

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river gyro Jan 6, 2026, 9:15 AM

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denote number field

late cloak Jan 6, 2026, 9:16 AM

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what's a number field?

river gyro Jan 6, 2026, 9:16 AM

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for example：Q ，R is number field

late cloak Jan 6, 2026, 9:17 AM

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oh okay

river gyro Jan 6, 2026, 9:17 AM

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field is a set on which addition, subtraction, multiplication, and division are defined and behave as the corresponding operations on rational and real numbers.

fair ermine Jan 6, 2026, 9:25 AM

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river gyro denote number field

a number field is a slightly different thing from a field

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F is just a field

#What does the "F" here mean?