lundi 4 novembre 2013

How come exact number X almost exact number = exact number?

As in C = (pi) x D. Does that mean that C or D can never be measured exactly? But if they can, i`m scratching my head. Or does my question sort of blend into the argument from some years back here that .9999....... = 1?





via JREF Forum http://forums.randi.org/showthread.php?t=267984&goto=newpost

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