Get your head around the concept of -1 apple first.
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eViLegion Chief Commissioner of the Scottish Lunacy Board, Wed 19 Apr 2017, 16:28,
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Its the mathematical representation of the difference between two piles of apples...
..which differ in quantity by one single unit.
Now "i" is much more interesting to define, which is of course the square root of a negative number.
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DinivanX Has stinging piss after drinking Pact Coffee, Thu 20 Apr 2017, 15:16,
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