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quick question
Mar 09, 2008 15:15
when a question says
10! over 7!3! is the bottom 7*6*5*4*3*2*1*3*2*1 or 7*6*5*4*3 ?
thanks :D
algebra
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Comments 3
niko2k4
March 9 2008, 22:18:05 UTC
the first of the two -- since it is 7! times 3! on the bottom :)
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evil_admiral
March 9 2008, 23:21:17 UTC
10!=7!*8*9*10.
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mathnerdguy
March 11 2008, 02:40:08 UTC
Depends on what the top is.
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