- #1

- 1

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## Homework Statement

Show that the transformation

Code:

```
_ __ _ __
| 0 -2 1 || x |
| -2 2 0 || y |
|_2 -2 1 _||_ 1_|
```

^{2}=x onto the unit circle x

^{2}+y

^{2}=1

## Homework Equations

## The Attempt at a Solution

I can't find out what to do I just need a hint about how to get started about doing this.