Question

what are complex numbers​

Answer 1

Answer:

mathematics, a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a symbol called the imaginary unit, and satisfying the equation i² = -1. Because no "real" number satisfies this equation, i was called an imaginary number by René Descartes

Answer 2

$\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {S}\huge \fbox \red {w}\huge \fbox \purple {E}\huge \fbox \orange {r}$

In mathematics, a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a symbol called the imaginary unit, and satisfying the equation i² = −1. Because no "real" number satisfies this equation, i was called an imaginary number by René Descartes.