>>10665362What
>>10665883 said, alternatively use square brackets for the curly brackets instead.
>>10668435Yeah, the typical matrix nomenclature is more convenient and doesn't require as much double checking to clarify if the entry came from the right row or column.
Only regret is, we're not on /sci/ so I can't give the actual equations in a rawer format.
>>10663871x represents one of an infinite number of solutions that span the set of things that can be done with zoombie.