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January 29, 2015

January 29, 2015

Posted by **CB** on Friday, May 21, 2010 at 6:34pm.

please check my answer = 120

- math -
**Reiny**, Friday, May 21, 2010 at 6:40pm8choose5 = 56, not 120

- math -
**CB**, Friday, May 21, 2010 at 6:53pmcan you tell me how you got that please

- math -
**Reiny**, Friday, May 21, 2010 at 7:04pmYour are choosing 5 from 8 items

This is defined as C(8,5) , called "8choose5" and

calculated at 8!/(5!3!)

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