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Friend's proof that n(0) = 0
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I like Serena
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6
Dec10-11, 05:54 PM
HW Helper
P: 6,189
Ah, okay, that would be the distributive property of a field.
(Math mumbo jumbo for the same thing ;)
But isn't it already generally known that a number times zero is zero?
Why proof it?
(Unless you want to proof it for a ring or a field.)