imaginary number

Từ điển WordNet v3.1 - WordNet Dictionary

noun

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
• Syn:
complex number, complex quantity, imaginary
• Topics:
mathematics, math, maths
• Hypernyms:
number
• Hyponyms:
complex conjugate, real number, real, pure imaginary number
• Part Meronyms:
imaginary part, imaginary part of a complex number