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重数(多重数、复数)在数学中通常指的是复数(Complex Number)。以下是最新的中英文回答:
中文:
重数在数学中指的是复数,它是由实数和虚数部分组成的数,形式通常为a + bi,其中a是实数部分,b是虚数部分,i是虚数单位,满足i² = -1。
英文:
In mathematics, a complex number is a number that can be expressed in the form a + bi, where a is the real part, b is the imaginary part, and i is the imaginary unit, satisfying i² = -
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