Your goal: 1,000 points. Go ahead!
To finish this test you must get 1,000 points.
Bonus points if you are fast to conclude.
If you go without mistakes, you can write on the wall of fame.
Unless otherwise mentioned, the variables `x`, `y`, `z` (and any other letter representing a quantity) are always real numbers. In other way, `(x, y, z, ...) \in \R^n`.
Questions so far:
You can get points by efficiency.