> 
> I am invisible
> 
> 
> I mould modern technologies
> 
> 
> I shape music, art, and architecture
> 
> 
> I keep planes from falling from the sky
> 
> 
> I am small as a decimal point
> 
> 
> But as big as the universe
> 
> 
> I am the root of all things
> 
> 
> But loathed by many kids and adults alike
> 
> 
> 

What am I?
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