>>14083798Think of drawing a line by connecting two perpendicular identical lines. You grow and shrink those identical lines. The connecting line grows and shrinks too. The connecting line is the power. The identical lines are the roots.
You have two roots. The length of the power of those two roots is 2, 3, and 5. The output of your calculation is the root length.
You can increase the number of roots as much as you want. It ends up as one of those weird ptolemy models of the universe with all those arms and spinning plates.