Amber Valley is a district of Derbyshire, England. It covers a semi-rural area with a number of small towns formerly based around coal mining and engineering.
The village of Crich[?] and the Amber Valley area are the setting for the popular television programme Peak Practice[?].
... is negative, then there are two different solutions x, both of which are complex numbers. The two solutions are complex conjugates of each other. (In this case, the ...