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If a said to b "do this or that", would b be disobeying a if it did both? In others words, in English is "or" the same as xor, the exclusive or?

marked as duplicate by FumbleFingers, StoneyB, cornbread ninja 麵包忍者, RegDwigнt Sep 15 '13 at 21:03

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OR it is not exclusive.

To get the exclusive OR, you say: "either ... or"

But check out (Exclusive "or" in English): http://en.wikipedia.org/wiki/Exclusive_or

for more insight

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