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# xCx.... as in 5C3 = 10

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Manager
Joined: 05 Dec 2005
Posts: 92

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Location: Manhattan Beach, CA
xCx.... as in 5C3 = 10 [#permalink]

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01 Jun 2006, 21:02
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

xCx.... as in 5C3 = 10.

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Manager
Joined: 19 Apr 2006
Posts: 231

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Re: What do you guys mean when you write... [#permalink]

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01 Jun 2006, 21:04
consultinghokie wrote:
xCx.... as in 5C3 = 10.

(5*4*3)/(3*2*1) = 10

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Manager
Joined: 05 Dec 2005
Posts: 92

Kudos [?]: 1 [0], given: 0

Location: Manhattan Beach, CA

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01 Jun 2006, 21:14
so, translated =

5!/3!(5-3)!

thanks

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01 Jun 2006, 21:14
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# xCx.... as in 5C3 = 10

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