Question

whicha formulas are used in complex numbers​

Answer 1

Answer:

A complex number is a number that can be written in the form a + bi a+bi, where aa and bb are real numbers and i i is the imaginary unit defined by i^2 = -1 i

2

=−1. The set of complex numbers, denoted by \mathbb{C} C, includes the set of real numbers \left( \mathbb{R} \right) (R) and the set of pure imaginary numbers.

Step-by-step explanation:

If you find my answer useful then please mark me as brainlest