# Zero to the zero power

```ruby
[0, Complex(0, 0)].each {|n|
    say n**n
}
```

#### Output:

```
1
1
```

Taking the 0'th root of a number and raising it back to the zero power, we also get a 1:

```ruby
say 0.root(0).pow(0)       # => 1
say ((0**(1/0))**0)        # => 1
```