ELI5: Explain Like I'm 5

Quater-imaginary base

Quater-imaginary base is a way of counting and doing math where we use a special number, called "i," instead of regular numbers like 1, 2, 3, and so on. In regular math, we use the number 10 as our base because we have ten fingers. But in quater-imaginary base, we use a different base number that is a little bit strange.

Now, let's imagine we have four fingers on each hand instead of five. That means we have a total of eight fingers. And in quater-imaginary base, our base number is 2i, which means two times the square root of negative one. Negative one doesn't have a square root in regular math, but in quater-imaginary base, we pretend that it does, and that it's equal to i.

So, instead of counting up like 1, 2, 3, 4, 5 in regular math, in quater-imaginary base, we count up like this: 0, 1, 2, i, 4, 5, 6, 7. We use i to represent the number 3, and 2i to represent the number 8.

Here's an example of how we can use quater-imaginary base to add two numbers: let's say we want to add 2i + 6i. In regular math, we would just add 2 + 6 to get 8. But in quater-imaginary base, we also need to add the i's separately. So we get: 2i + 6i = 8i.

That's a very basic explanation of quater-imaginary base, but it should give you an idea of how this system works. It's a little bit different from regular math, but some people find it interesting and useful for certain types of calculations.
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