複ふく素そ数すう体たい

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Meanings

1

noun

field of complex numbers

mathematics

Technical term in abstract algebra; refers to the set of complex numbers equipped with addition and multiplication, forming a field.

複duplicate, double, compound

素elementary, principle, naked

数number, strength, fate

体body, substance, object

実じっ数すう体たい
Refers to the field of real numbers, a subfield of the complex number field.
複ふく素そ数すう
Refers to a complex number itself, not the entire field structure.

Compound of 複素数 (complex number) and 体 (field, in the algebraic sense). The term follows standard mathematical naming conventions.