Question

complex number is a-bi​

Answer 1

Answer:

A complex number is a number of the form a + bi, where a and b are real numbers, and i is an indeterminate satisfying i2 = −1. ... The real number a is called the real part of the complex number a + bi; the real number b is called its imaginary part.

Answer 2

Answer:

A complex number is any number in the form a + bi, where a is a real number and bi is an imaginary number. The number a is sometimes called the real part of the complex number, and bi is sometimes called the imaginary part.