complex number

• Число, которое может быть выражено в форме a + bi, где a и b — действительные числа, а i — мнимая единица (квадратный корень из -1). Широко используется в математике, физике и инженерии.

A number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit (the square root of -1). Used extensively in mathematics, physics, and engineering.

1. Mathematical conceptC1formal

   A number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit (√-1).

   Комплексное число

   • The complex number 3 + 4i has a real part of 3 and an imaginary part of 4.
   • Engineers use complex numbers to analyze electrical circuits.
   • The solution to the equation x² + 1 = 0 is a complex number.