The roots of Eq. (7.16) were presented in Eq. (7.17) and are repeated here. These roots can be represented on a complex plane as shown in Fig. 7.9. The complex plane plots the real part of the root on ...
To a nonmathematician, having the letter “i” represent a number that does not quite exist and is “imaginary” can be hard to wrap your head around. If you open your mind to this way of thinking, ...